Achar H.P. and Dastane N.G. 1971 Percolation losses, effective rainfall, and consumptive use of irrigated rice in black soils (Vertisols) by drum culture technique. Indian J. Agron. 16(3): 348-350.
Allison F.E. n.d. Soil organic matter and its role in crop production. Development in Soil Science 3. Amsterdam; Elsevier Scientific Publishing Company.
Arens P.L. and Sivarajasingham S. 1979 Laboratory and field determination of importance for irrigation. World Soil Resources Report No. 50: 85-90. FAO, Rome.
ASAE. 1980 Irrigation - Challenges of the 80's. Proc. American Society of Agricultural Engineers Second National Irrigation Symposium. October 1980. 252 p. ASAE Publication 6-81, St. Joseph, Michigan.
Badouin R. 1979 Economie et aménagement de l'espace rural. Presses Universitaires de France. 234 p.
Beek K.J. 1980 From soil survey interpretation to land evaluation. In: Land reclamation and water management - developments, problems and challenges. ILRI Publication No. 27. Wageningen. 191 p.
Beltran J.M. 1978 Drainage and reclamation of salt-affected soils, Bardenas area, Spain. ILRI Publication No. 24. Wageningen. 321 p.
Bergmann H. and Boussard J. 1976 Guide to the economic evaluation of irrigation projects. OECD, Paris. 247 p.
Bergmann M. 1979 The economic use of physical land suitability criteria in irrigation projects. World Soil Resources Report No. 50: 210-214. FAO, Rome.
Bernstein L. 1964 Salt tolerance of plants. USDA Agric. Inf. Bull. 283. 23 p.
Bernstein L. 1965 Salt tolerance of fruit crops. USDA Agric. Inf. Bull. 292. 8 p.
Bhattacharjee J.C. 1979 Land evaluation criteria for India. World Soil Resources Report No. 50: 38-52. FAO, Rome.
Bingham F.T. 1973 Phosphorus. Chapter 23. In: Diagnostic criteria for plants and soils. Chapman, H.D. (ed) Dept. of Soils and Plant Nutrition, Riverside, California.
Black C.A. (ed.) 1982 Methods of soil analysis. Parts 1 and 2. Agronomy Monograph 9 (Revised). Amer. Soc. Agron. Madison, Wisconsin.
Booher L.J. 1974 Surface irrigation. Agricultural Development Paper No. 95. FAO, Rome.
Booker Agricultural International Ltd. 1979 Sugarcane as an irrigated crop. FAO World Soil Resources Report No. 50, 103-113.
Bos M.G. and Nugteren J. 1974 On irrigation efficiencies. ILRI Publication 19. Wageningen. 140 p.
Bouwer H. 1978 Groundwater hydrology. McGraw Hill, New York. 480 p.
Boyko H. 1968 Saline irrigation for agriculture and forestry. Unesco Symposium. Junk, The Hague.
Brown Maxwell L. 1979 Farm budgets: from farm income analysis to agricultural benefit analysis. World Bank Staff Occasional Paper No. 29. Johns Hopkins University Press, Baltimore. 136 p.
Brunt J. 1982 Principles and application of the 'double pot' technique for rapid soil testing. Centre for Soil Research, Bogor, Indonesia. UNDP/FAO, AGOF/INS/78/006 Technical Note 14. 48 p.
Buijs J. 1982 Irrigation requirement of rice, return flows and their effect on the irrigation capacity of a river. Papers International Symposium on Polders of the World, Lelystad, Netherlands, pp. 653-663 ILRI, Wageningen
Bunting E.S. 1981 Assessments of the effects on yield of variations in climate and soil characteristics for twenty crop species. Centre for Soil Research. Bogor, Indonesia. UNDP/FAO, AGOF/INS/78/006 Technical Note No. 12. 58 p.
Carpenter N.R. 1979 Farm management and land use economist requirements for land evaluation. World Soil Resources Report No. 50: 207- 209 pp. FAO, Rome
Carruthers I. 1968 Irrigation development planning aspects of Pakistan experience. Wye College Dept. of Economics, Ashford, Kent
Carruthers I. and Clark C. 1981 The economics of irrigation. Liverpool University Press. Liverpool, U.K. 320 p.
Chapman H.D. 1973 Diagnostic criteria for plants and soils. Dept. of Soils and Plant Nutrition, Riverside, California. 793 p.
Cheong Chup Lim. 1971 Integrated farm water management. Irrigation and Drainage Paper No. 10. FAO, Rome. 29 p.
Chin L.T. and Lee T.S. 1961 Water distribution system and planning for rotational irrigation. Proc. Far East Reg. Irrigation Seminar, Taipei, Taiwan, Republic of China. 1-12 May. 369-378 pp.
Chow V.T. (ed.) 1964 Handbook of applied hydrology. McGraw Hill, New York.
Christian C.S. and Stewart G.A. 1968 Methodology of integrated surveys. Unesco Nat. Resour. Rep. No. 6: 233-280. Unesco, Paris.
Clarke L.J. 1980 Report of land clearing for transmigration in the outer islands of Indonesia. UNDP/FAO, INS/78/012 Working Paper. 60 p.
Clarke R.T. 1973 Mathematical models in hydrology. FAO Irrigation and Drainage Paper No. 19. FAO, Rome. 282 p. (reprinted 1984).
CSIRO. Annual Report 1978/80. Melbourne University Press, Melbourne.
Dastane N.G. 1967 A practical manual for water use research in agriculture. Indian Agricultural Research Institute, New Delhi. (Navabharat Prakashans, 759 Deccan Gymkhana, Poona 4).
De Datta S.K., Gomez K.A., Herdt R.W. and Barker R. 1978 A handbook on the methodology for integrated experiment-survey on rice yield constraints. IRRI, Los Baños, Philippines.
Dehan A. 1979 Sprinkler irrigation requirements. World Soil Resources Report No. 50: 95-100. FAO, Rome.
Dent D. and Young A. 1981 Soil survey and land evaluation. Allen and Unwin, London. 278 p.
Dieleman P.J. 1979 Notes on drainage. World Soil Resources Report No. 50: 95-100.
Dieleman P.J. and Trafford B. 1976 Drainage testing. FAO Irrigation and Drainage Paper No. 28. FAO, Rome. 172 p.
Dieleman P.J. 1980 Drainage design factors. FAO Irrigation and Drainage Paper No. 38. FAO, Rome. 52 p.
Diltz D.O. 1980 Methodology for quantitative economic land suitability evaluation for agriculture. Land Resources Survey, Sierra Leone. Technical Report No. 9. 145 p.
Donnan W.W. 1976 An overview of drainage worldwide. Proc. ASAE Third National Drainage Symposium Chicago, USA. pp. 6-9. Am. Soc. Ag. Eng. St. Joseph, Michigan.
Doorenbos J. 1976 Agro-meteorological field stations. FAO Irrigation and age Paper No. 27. FAO, Rome. 94 p.
Dumm L.D. 1968 Subsurface drainage by transient flow theory. J. Irrig. and Drainage Div. Proc. ASCE Dec. 1968. pp. 505-519.
Dunne T. and Leopold L.B. 1978 Water in environmental planning. W.H. Freeman. Oxford, U.K. 818 p.
Early A.C. et al. 1979 Land evaluation criteria for irrigated lowland rice. World Soil Resources Report No. 50: 114-144. FAO, Rome.
Eavis B.W. and Payne D. 1968 Soil physical conditions and root growth. In: Root Growth, ed. W.J. Whittington. Proc. 15th Easter School, University of Nottingham. Butterworth.
Eavis B.W., Ratliff L.F. and Taylor H.M. 1969 Use of a dead-load technique to determine axial root growth pressures. Agron. J. 61: 640-634.
Eavis B.W. 1971 Effects of flooding on sugarcane growth. 2. Benefits during subsequent drought. Proc. Internat. Soc. Sugar Cane Technologists 14th Congress, pp. 715-721.
Eavis B.W. 1972a Soil physical conditions affecting seedling root growth. 1. Mechanical impedance, aeration and moisture availability as influenced by bulk density and moisture levels in a sandy loam soil. Plant and Soil 36: 613-622.
Eavis B.W. 1972b Soil physical conditions affecting seedling root growth. 3. Comparison between root growth in poorly aerated soil and at different oxygen partial pressures. Plant and Soil 37: 151-158.
Eavis B.W. and Walker S.H. 1976 Irrigation water requirements. In: S.H. Walker et al. Development of the water resources of Ball: a master plan. LRDC Project Report No. 20. Surbiton, Surrey.
Eavis B.W. and Cumberbatch E.R. 1977 Sugarcane growth in response to mulch and fertilizer on saline-alkali soils. Agron. J. 69: 839-842.
Eavis B.W., Socratous G. and Makin M.J. 1979 Guidelines for computing irrigation water demand and the reduced crop production in years of water shortage. LRDC Project Report No. 80. Surbiton, Surrey. 80 p.
Eavis B.W. and Walker S.H. 1982 Strategies for water resources development with special reference to Indonesia and Sri Lanka. Institute of British Geographers Conference Development Areas Study Group, Cambridge, Nov. 1982. Unpublished.
El-Tom O.A. and Ali M.A. 1979 Criteria for irrigated vertisols in the Sudan. World Soil Resources Report No. 50: 145-159. FAO, Rome.
FAO. 1968a Guidelines for soil description. FAO, Rome. 53 p.
FAO. 1968b Mahaweli Ganga Irrigation and Hydro-power Survey. Report FAO/SF:- CEY/64/507. (Sri Lanka) FAO, Rome.
FAO. 1970 Physical and chemical methods of soil and water analysis. FAO Soils Bulletin No. 10. FAO, Rome. 275 p.
FAO. 1972a Drainage materials. Irrigation and Drainage Paper No. 9. FAO, Rome. 122 p.
FAO. 1972b Sprinkler irrigation. FAO Agricultural Development Paper No. 88. 179 p.
FAO. 1973 Mathematical models in hydrology. R.T. Clarke. FAO Irrigation and Drainage Paper No. 19. FAO, Rome. 282 p. (reprinted 1984).
FAO. 1976a A framework for land evaluation. FAO Soils Bulletin No. 32. 72 p. (Also ILRI 1977 Publication 22. 87 p.)
FAO. 1976b Drainage testing. P.J. Dieleman and B. Trafford. Irrigation and Drainage Paper No. 28. FAO, Rome. 172 p.
FAO. 1976c Water quality for agriculture. R.S. Ayers and D.W. Westcot. Irrigation and Drainage Paper No. 29. FAO, Rome. 97 p. (Revised edition in press).
FAO. 1977a Control of waterlogging and salinity in the areas west of the Noubaria Canal. Report of the technical project review mission. FAO/AGO/EGY/73/048 K 7687.
FAO. 1977b Crop water requirements. Irrigation and Drainage Paper No. 24. FAO, Rome.
FAO. 1978a 1980/81 Report on the agro-ecological zones project. World Soil Resources Report No. 48/1/2/3/4. FAO, Rome.
FAO. 1978b Water laws in Muslim countries. Irrigation and Drainage Paper No. 20/2. 223 p.
FAO. 1979a Land evaluation criteria for irrigation. Report of an Expert Consultation, 27 February-2 March, 1979. World Soil Resources Report No. 50. FAO Rome. 219 p.
FAO. 1979b Soil survey investigations for irrigation. FAO Soils Bulletin No. 42. FAO, Rome. 188 p.
FAO. 1979c Yield response to water. J. Doorenbos and A.H. Kassam. Irrigation and Drainage Paper No. 33. FAO, Rome. 95 p.
FAO. 1980a Drainage design factors. P.J. Dieleman. Irrigation and Drainage Paper No. 38. FAO, Rome. 52 p.
FAO. 1980b Land evaluation guidelines for rainfed agriculture. World Soil Resources Report No. 52. FAO, Rome. 118 p.
FAO. 1980c Land resources for populations of the future. Report on the Second FAO/UNFPA Consultation. FAO, Rome. 369 p.
FAO. 1980d Maximizing the efficiency of fertilizer use by grain crops. Fertilizer Bulletin No. 3. 30 p.
FAO. 1982a Micronutrients and the nutrient status of soils: a global study. M. Sillanpää. FAO Soils Bulletin No. 48. 444 p.
FAO. 1982b Organization, operation and maintenance of irrigation schemes. J.A. Sagardoy, A. Bottrall and G.O. Uittenbogaard. FAO Irrigation and Drainage Paper No. 40. 166 p.
FAO. 1983 Guidelines for the preparation of irrigation and drainage projects. Revised version. April 1983. FAO/World Bank Cooperation Programme, FAO, Rome.
FAO. 1984 Guidelines: land evaluation for rainfed agriculture. FAO Soils Bulletin No. 52. FAO Rome. 335 p.
FAO. 1984 Land evaluation for forestry. Forestry Paper No. 48. FAO Rome. 123p.
FAO/IBRD 1970 Cooperative Programme. Guideline for the preparation of feasibility studies for irrigation and drainage projects. FAO, Rome. 25 p.
FAO/Unesco. 1973 Irrigation, drainage and salinity - an international source book. Hutchinson, London.
FAO/UNDP. 1979 Production agro-economics. Annex 8. Reconnaissance Land Resources Inventory for Agriculture. Philippines Bureau of Soils/FAO/UNDP Soil and Land Resources Appraisal and Training Project, Agusan River Basin, Mindanao Island, Philippines.
Feinerman E., Knapp K.C. and Letey J. 1984 Salinity and uniformity of water infiltration as factors in yield and economically optimal water application. Soil Sci. Soc. Am. 48(3): 477-481.
Flinn J.C. 1974 The simulation of crop-irrigation systems. In: Systems Analysis in Agricultural Management. J.B. Dent and J.R. Anderson. Wiley, New York. 124-151 pp.
Frenkel H., Goertzen J.O. and Rhoades J.R. 1978 Effect of clay type and content, exchangeable sodium percentage and electrolyte concentration on clay dispersion and soil hydraulic conductivity. Soil Sci. Soc. Am. J. 43:32-39.
Gil N. 1979 Watershed development with special reference to soil and water conservation. FAO Soils Bulletin No. 44. 257 p.
Gittinger J.P. 1982 Economic analysis of agricultural projects. 2nd ed. (For IBRD) Johns Hopkins, University Press, Baltimore.
Gomez K.A. and Gomez A.A. 1976 Statistical procedures for agricultural research with emphasis on rice. IRRI, Los Baños, Philippines. 264 p.
Grant E.L. and Ireson W.G. 1974 Principles of engineering economy. Stanford University Press, Palo Alto, CA. (Rev. ed) 640 p.
Greenwood D.J. 1968 Effect of oxygen distribution in the soil on plant growth. In: Root Growth, ed. W.J. Whittington. Proc. 15th Easter School, University of Nottingham, pp. 202-223, Butterworth.
Gupta S.N. and Bhattacharya A.P. 1969 Water management of rice. Proc. 36th Annual Meeting Central Board of Irrigation and Power (India). In: Symposium on Optimum Requirements and Utilization of Water for Irrigated Crops, pp. 5-14.
Hagan R.M., Haise H.R. and Edminster T.W. 1967 Irrigation of agricultural lands. Am. Soc. Agron. Series Agron. No. 11. Madison, Wisconsin.
Hall J.M. 1982 The geography of planning decisions. Oxford University Press. 62 p.
Hamdi Y.A. 1982 Application of nitrogen-fixing systems in soil management. FAO Soils Bulletin No. 49. FAO, Rome. 188 p.
Hansen V.E., Israelson O.W. and Stringham G.E. 1980 Irrigation principles and practices. 4th Edition. Wiley. 430 p.
Hazlewood A. and Livingstone I. 1978 Complementarity and competitiveness of large and small irrigated farming: a Tanzanian example. Oxford Bulletin of Economics and Statistics.
Hesse P.R. 1971 A Textbook of Soil Chemical Analysis. John Murray, London. 520 p.
Hiler B.A. 1976 Drainage requirements of crops. Proc. 3rd National Drainage Symp. Chicago. Am. Soc. Ag. Eng.
Higgins G.M. and Kassam A.H. 1981 Regional assessments of land potential: A follow-up to the FAO/Unesco Soil Map of the World. Nature and Resources XVII(4): 11-23. Unesco, Paris.
Hoffman G.J. 1980 Irrigation management and salinity control. In: Irrigation - Challenge of the 80s. 166-174 pp. Proc. ASAE Second National Irrigation Symposium, October 1980. St. Joseph, Michigan.
Hoffman G.J. and van Genuchten M. Th. Efficient water management for salinity control. ASA Monograph (in Press).
Holm L.G., Plucknett Q.L., Pancho J.V. and Herberger J.P. 1977 The world's worst weeds: distribution and biology. Honolulu: Univ. Press of Hawaii. 609 p.
Horning H.M. 1979 Irrigation and drainage (concepts and problems). World Soil Resources Report No. 50: 9-13.
Howell T.A., Bucks D.A. and Chesness J.L. 1980 Advances in trickle irrigation. In: Irrigation - Challenges of the 80s. Proc. ASAE Second National Irrigation Symposium. St. Joseph, Michigan.
International Commission on Irrigation and Drainage. 1973 Irrigated cotton. A worldwide survey. ICID, Central Office, 48 Nyaya Marg, Chanakyapuri, New Delhi 110021, India.
ILRI. 1974 Drainage principles and applications. 4 Volumes. Edited from lecture notes of the International Course on Land Drainage. International Institute for Land Reclamation and Improvement, P.O. Box 45, Wageningen, The Netherlands.
ILRI. 1980 Land reclamation and water management - developments, problems and challenges. ILRI Publication No. 27. Wageningen. 190 p.
IRRI. (undated) Nitrogen and rice. Los Baños, Philippines. 825 p. IRRI. (undated) Climate and rice. Los Baños, Philippines. 565 p.
IRRI. 1974 Irrigation water management. IRRI Annual Report, 1974. pp. 236-251. Los Baños, Philippines
IRRI. 1975a Changes in rice farming in selected areas of Asia. IRRI Los Baños, Philippines. 377 p.
IRRI. 1975b Improved rice varieties needed for world's deep water regions. IRRI Reporter 3/75. Los Baños, Philippines.
IRRI. 1975c Irrigation and water management. Annual Report, 1975. pp. 250-266.
Istituto Sperimentale per la Nutrizione delle Piante. 1982 Guida pratica per il rilevamento delle caratteristiche pedoagronomiche dei terreni. Elementi di agroclimatologia e valutazione della produttivita ambientale. ISNP, Rome.
Jacovides P. 1982 Supporting report: Hydrology. Southern Conveyor Project, Cyprus, 1981. Water Development Dept. Cyprus and LRDC/ODA, London.
James B.W., Hanks R.J., Jurinar J.J. 1982 Modern irrigated soils. Wiley. 235 p.
Jassim H.F. 1982 Principles of regional soil survey, land evaluation and land use planning in Iraq. D.Sc. Thesis, University of Ghent.
Katyal J.C. and Ponnamperuma P.O. 1974 Zinc deficiency: a widespread nutritional disorder of rices in Agusan Del Norte, Philippines. Agric. 58 (3 and 4). pp 79-89.
Kheong Y.F. Contribution towards the development of a land cultivation 1982 system for Hevea brasiliensis cultivation in peninsular Malaysia. D.Sc. Thesis, University of Ghent.
Kraatz D.B. 1971 Irrigation canal lining. Irrigation and Paper No. 2. Reissued as No. 1 Land and Water Development Series, 1977. FAO Rome.
Lambrecht P.C. 1882 Crop-economic considerations. Centre for Soil Research, Indonesia UNDP/FAO/AGOF/INS/78/006 Technical Note No. 25. 99 p.
Landon J.R. (ed). 1984 Booker Tropical Soil Manual. Longman, London. 450 p.
Lindsay W.L. and Norvell W.A. 1978 Development of a DTPA soil test for zinc, iron, manganese and copper. Soil Sci. Soc. Am. J. 42(3): 421-428.
Linsley R.K. and Franzini J.B. 1979 Water resources engineering. McGraw Hill, New York. 688 p.
Linsley R.K., Kohler M.A. and Paulhus L.H. 1982 Hydrology for engineers. 3rd ed. McGraw Hill, New York. 512 p.
Livingstone I. and Hazlewood A. 1974 The analysis of risk in irrigation projects in developing countries. Oxford Bulletin of Economics and Statistics 41(1): 21-35.
Loveday J. (ed.) 1974 Methods for analysis of irrigated soils. Commonwealth Agricultural Bureau. Soils Tech. Commun. 54.
Lucas R.E. and Davis J.F. 1961 Relationships between pH values of organic soils and availability of 12 plant nutrients. Soil Sci. 92: 177-182. Michigan State University.
Luthin H.J. (ed.) 1957 Drainage of agricultural lands. Am. Soc. Agron. Monograph No. 7. Madison. 611 p.
Maas E.V. and Hoffmann G.J. 1977 Crop salt-tolerance - current assessment. J. Irrig. and Drainage Div. ASCE 103: 115-132.
Ministry of Agriculture, Fisheries and Food. 1974 Irrigation. Min. Agr. Bulletin 138, HMSO. London. 141 p.
Maletic J.T. 1979 Principles involved in selecting lands for irrigation. Bureau of Reclamation US Dept. of Interior, Denver, Colorado.
Maletic J.T. 1970 Land classification principles. Principles Lecture. August 1970. Soil Scientist Training Institute, USBR (unpublished) 29 p.
Marr J.C. 1957 Grading for surface irrigation. State College of Washington, Extension Bulletin 526. 55 p.
Marr J.C. 1967 Furrow irrigation. University of California, Agricultural Extension Service. Manual 37. Univ. of California.
McMartin W. 1950 The economics of land classification for irrigation. The American Farm Economic Assoc. Vol. XXXII (4): 553-570.
McRae S.G. and Burnham C.P. 1981 Land evaluation. Monographs on soil survey. Clarendon Press, Oxford. 239 p.
Michael A.M. 1978 Irrigation: theory and practice. Water Technology Centre, IARI, New Delhi. Vikas Publishing House, New Delhi.
Monteith J.L. 1972 Solar radiation and productivity in tropical agriculture. J. of Applied Ecology 9(3).
Moody K. 1981 Major weeds of rice in South and Southeast Asia. IRRI, Los Baños, Philippines. 79p.
Mousli O.F. 1979 Methods of evaluation and classification of gypsiferous soils, and the suitability of these soils for irrigated agriculture. World Soil Resources Report No. 50: 160-183. FAO, Rome.
Mustafa M.A. 1973 Appraisal of the water quality of the Blue and White Niles for irrigation use. African Soils XVIII(2): 113-124.
Nachtergaele F.O.F. 1976 Studies of some saline and sodic soils in Sudan. Soil Survey Administration, Tech. Bull. 24. FAO/UNDP Project, Wad Medani. 91 p.
Panabokke C.R. and Walgama, A. 1974 The application of rainfall confidence limits to crop water requirements in dry zone agriculture in Sri Lanka. J. of National Science Council, Sri Lanka. Vol. 2. pp. 95-113.
Pearson G.A. 1960 Tolerance of crops to exchangeable sodium. USDA Agric. Inf. Bull. No. 216, 4 p.
Pearson R.W. 1974 In: The plant root and its environment. (E.W. Carson, ed.) Univ. of Virginia Press, Charlottesville, Virginia, pp. 247-270.
Peters W.B. 1979 Views on land selection for water and land development. World Soil Resources Report No. 50: 185-199.
Ponnamperuma F.N. 1965 Dynamic aspects of flooded soils and the nutrition of the rice plant. IRRI Symposium on Mineral Nutrition of the Rice Plant. IRRI, February 1964. Johns Hopkins Press, Baltimore, Maryland, pp. 295-328.
Ponnamperuma F.N. 1972 The chemistry of submerged soils. Adv. Agron. 24: 29-96.
Ponnamperuma F.N. 1976 Specific soil chemical characteristics for rice production in Asia. IRRI Research Paper Series No. 2. Los Baños, Philippines. 18 p.
Ponnamperuma F.N., Attanandana T. and Beye G. 1973 Amelioration of three acid sulphate soils for lowland rice. In Proc. International Symposium on Acid Sulphate Soils, 13-20 August 1972. ILRI Publ. 18(2): 390-406. Wageningen.
Purnell M.F. 1979 The FAO approach to land evaluation and its application to land classification for irrigation. World Soil Resources Report No. 50: 4-8.
Radcliffe D. 1979 Land evaluation for padi rice. In Land and Water Technical Newsletter. Dec. 1979. FAO, Rome.
Rafiq M. 1979 Criteria for land evaluation for irrigation in Pakistan. World Soil Resources Report No. 50: 53-59.
Replogle J.A. and Merriam J.L. 1980 Scheduling and management of irrigation water delivery systems. In: Irrigation - Challenges of the 80s. Proc. ASAE Second National Irrigation Symposium. St. Joseph, Michigan.
Republic of Cyprus. Ministry of Agriculture and Natural Resources. 1982 Southern Conveyor Project Feasibility Study. 19 Volumes.
Resler L.L. 1979 Irrigation suitability land classification: its application to land and water resources planning. World Soil Resources Report No. 50: 21-37.
Rijks D.A. 1976 Water use by irrigated cotton in the Sudan. Water use, potential evaporation and yield. J. Applied Ecology 13(2): 491-506.
Rhoades J.D. and van Schilfgaarde J. 1976 An electrical conductivity probe for determining soil salinity. SSSA Journal 40: 647-651.
Robertson C.A. and Eavis B.W. 1983 Summary Report, North-west Land and Water Resources Development Project, Sri Lanka. Published by Land Resources Development Centre, UK, for Ministry of Lands and Land Development, Sri Lanka.
Russell E.W. 1973 Soil conditions and plant growth. 10th Edition. Longman, London.
Rydzewski J.R. 1968 Irrigation development in Africa south of the Sahara. Potential and possibilities 1965-85. FAO Indicative World Plan for Agriculture Development. FAO, Rome.
Rydzewski J.R. (ed.) 1968 Irrigation development planning. Southampton University, U.K.
Seldon T.H. and Walker L.D. 1968 Economic evaluation and selection of lands for irrigation. USBR Pa Mong and Mun-Chi-Yang Projects Investigation Team, Thailand. Paper presented at Soil Survey Seminar. 28 p. USBR, Bangkok.
Sen L.N. and Wickham T. 1977 Determination of effective rainfall for lowland rice. IRRI Saturday Seminar, 30 April 1977. Los Banos, Philippines.
Sewell W.R.D., Davis J. and Scott A.D. 1965 Guide to benefit cost analysis. Queen's Printer, Ottawa, Canada. 49 p.
Sheng T.C. 1977 Protection of cultivated slopes: Terracing steep slopes in humid regions. FAO Conservation Guide No. 1: 147-180.
Sillanpää M. 1982 Micronutrients and the nutrient status of soils: a global study. FAO Soils Bulletin No. 48. 444 p.
Singh V.P., Corpuz I.T. and Wickham T. 1976 Improving the productivity of exposed subsoils in Talavera, Nueva Ecija. IRRI Saturday Seminar, 4 September 1976. Los Baños, Philippines.
Smyth A.J., Eavis B.W. and Williams J.B. 1979 Diagnostic criteria for evaluating land for irrigation. World Soil Resources Report No. 50: 14-20.
Stanhill G. 1973 Simplified agroclimatic procedures for assessing the effect of water supply. Unesco Proceedings, Uppsala Symposium, 1970.
Stern R. and Coe R. 1982 The use of rainfall models in agricultural planning. Agri. Meteor 26(1): 35-50.
Stewart-Jones W. 1976 The use of ferrous sulphate for treatment of chlorosis in sorghum in Saudi Arabia. UCNW/Saudi Publication No. 98.
Stewart-Jones W. and Kelso I. 1979 Research to develop techniques for identifying soils in which lime-induced chlorosis can be cured by ferrous sulphate application. Univ. College of Wales, Bangor, Project R3321.
Stutler R.K., James D.W., Fullerton T.M., Wells R.F. and Snipe E.R. 1981 Corn yield functions of irrigation and nitrogen in Central America. Irrig. Sci. 2. pp. 70-88.
Sys C. 1979 Evaluation of the physical environment for irrigation in terms of land characteristics and land qualities. World Soil Resources Report No. 50: 60-76.
Szeicz G. 1974 Solar radiation for plant growth. J. Applied Ecology II(2): 617-636.
Taylor J.A. 1969 The role of water in agriculture. Pergamon, Oxford.
Thomas P., Varley J.A. and Robinson J.E. 1979s The sulphidic and associated soils of the Gambia estuary above the proposed barrage at Yelitenda. The Gambia LRDC Project Report 89. 95 p.
Todd D.K. 1959 Groundwater hydrology. Wiley, New York.
Truog E. 1948 Lime in relation to availability of plant nutrients. Soil Sci. 65: 1-7.
Ulrich A. and Ohki K. 1973 Potassium. Chapter 24. In: Diagnostic criteria for plants and soils. Chapman, H.D. (ed.). Dept. of Soils and Plant Nutrition, Riverside, California.
Unesco/IASH/WHO. 1969 Floods and their computation. Proceedings of the Leningrad Symposium. August 1967. 2 Vols. 985 p.
Unesco. 1969 Water in the unsaturated zone. Proceedings of the Wageningen Symposium, (set of 2 volumes) Unesco, Paris. 995 p.
Unesco. Groundwater studies. An international guide for research and practice (various supplements). Unesco, Paris.
USBR. 1951 Bureau of Reclamation Manual. Vol. V. Irrigated land use. Part 2. Land classification. Bureau of Reclamation, Dept. of Interior, Denver Federal Center, Denver, Col. 80225, USA.
USBR. 1967 Instructions for the conduct of feasibility grade land classification surveys of the Lam Nam Oon Project - Thailand. Office of Chief Engineer, Denver, Colorado, USA.
USBR. 1978 Drainage Manual. US Dept. of Interior. Bureau of Reclamation. Denver, Colorado.
USBR. 1981 Loan application guidelines. Small reclamation projects act (Public Law 84-948). US Dept. of Interior, Bureau of Reclamation, Denver, Colorado. 217 p.
USBR. 1982 Reclamation instructions. Series 110 Planning Part 115 Land Resources Investigations. US Dept. of Interior, Bureau of Reclamation. (Rev.) 72 p.
USDA. 1964 Soil Conservation Service. National Engineering Handbook: Section 15, Irrigation. Chapter 12. Land levelling. USDA, Washington D.C.
USDA/ARS. 1960 Use of brackish water for irrigation in humid regions. Ag. Info. Bull. No. 213. 5 p.
USDA/ARS. 1962 Determining consumptive use and irrigation water requirements. Technical Bulletin No. 276. 56 p.
US Government Water Resources Council. 1979 Principles and standards for planning water and related land resources. Published in Federal Register Dec. 14, 1979. 13 p.
US Government Water Resources Council. 1979 Procedures for evaluation of national economic development benefits and costs in water resources planning. Published in Federal Register Dec. 14, 1979. 85 p.
US Salinity Laboratory Staff. 1954 Diagnosis and improvement of saline and alkali soils. Agriculture Handbook No. 60, US Govt. Printing Office, Washington.
US Salinity Laboratory Staff. Salinity management in agriculture. (Given in Irrigation Challenges of the 80s as in preparation in 1981).
USWPRS. 1980 Irrigation water use and management. US Water and Power Resources Service. [USBR] Denver, Colorado.
US Water Resources Council. 1970 Principles for planning water and land resources. Report by the special task force. W.R.C. Washington D.C. 25 p.
US Water Resources Council. 1970 Standards for planning water and land resources. Report by the special task force. W.R.C. Washington D.C.
Van de Goor G.A.W. and Zijistra G. 1968 Irrigation requirements for double cropping of lowland rice in Malaya. ILRI Publication 14. Wageningen.
Vink A.P.A. 1963 Planning of soil surveys in land development. Veenman en Zonen, Wageningen.
Vink A.P.A. 1970 Report to the Government of Iraq on soils, land reclamation and pilot projects based on the work of A.P.A. Vink. FAO/UNDP No. TA 2760. 38 p. FAO, Rome.
Walker S.H. and Rushton K.R. 1984 Verification of lateral percolation losses from irrigated rice fields by a numerical model. J. Hydrology 71: 335-351.
Warnaars B.C. and Eavis B.W. 1972 Soil physical conditions affecting seedling root growth. 2. Mechanical impedance, aeration and moisture availability as influenced by grain size distribution and moisture content in silica sands. Plant and Soil 36: 623-634.
Water Development Department, Cyprus, and Land Resources Development Centre. 1982 Southern Conveyor Project Feasibility Study. WDD, Nicosia, and LRDC, Surbiton, Surrey.
Webster P.W.D. and Eavis B.W. 1972 Effects of flooding on sugarcane growth. 1. Stage of growth and duration of flooding. Proc. Internal. Soc. Sugarcane Technologists, 14th Congress, pp. 708-714.
Westcot D.W. 1979 Evaluation of water quality for irrigation development. World Soils Resources Report No. 50: 77-84. FAO, Rome.
Wickham T., Valera A. and Pal Singh U. 1977 Practices and accountability for better water management. National Workshop on Land Consolidation, Thailand, July 1977.
Wilcox L.V. 1960 Boron injury to plants. USDA Bull. 211. 7 p.
Winger R. 1965 In-place permeability tests used for subsurface drainage investigation. Mimeograph. Division of Drainage and Groundwater Engineering, Office of Chief Eng., USBR, Denver, Colorado.
Worthington E.B. 1977 Arid land irrigation in developing countries: environmental problems and effects. Pergamon Press Int. Symp. 16-21 February 1976, Alexandria, Egypt.
Yahia H.M. 1982 Soils and soil conditions in sediments of the Ramadi Province, Iraq. Their genesis, salinity, improvement and use potential. Ph.D. Thesis. University of Amsterdam, The Netherlands.
Yang W.Y. 1965 Methods of farm management investigations. FAO Agricultural Development Paper No. 80. (Rev.) FAO Rome. 285 p.
Yoshida T. and Anacajas R.R. 1971 Nitrogen fixing activity in upland and flooded rice fields. Soil Sci. Soc. Am. Proc. 37(1): 42-46.
Young R.A. 1980 The need for irrigation: an economist's view. In: Irrigation - Challenges of in the 80s. Proc. ASAE Second National Irrigation Symposium, pp. 22-28. St. Joseph, Michigan.
