Abiye Astatke and Matthews, M.D.P. 1981. Progress report on the 1980 cultivation trials at Debre Zeit and Debre Berhan. Mimeograph, International Livestock Centre for Africa, Addis Ababa.
Agren, G. and Gibson, R. 1968. Food composition table for use in Ethiopia. Report No. 16, Children's Nutrition Unit, Ethiopian Nutrition Institute, Addis Ababa.
Alula Hidaru and Dessalegn Rahmato, 1976. A short guide to the study of Ethiopia: A general bibliography. Greenwood Press, London.
Amare Getahun, 1977. Raising the productivity of peasant farmers in Ethiopia. J. Assoc. Adv. Agric. Sci. Afri. 4(1): 27-40.
Amare Getahun, 1978a. Zonation of the highlands of tropical Africa: The Ethiopian highlands. Working paper, International Livestock Centre for Africa, Addis Ababa.
Amare Getahun, 1978b. Agricultural systems in Ethiopia. J. Agric. Sys. 3(4): 281-294.
Ayele Gebre Mariam, 1978. Selected bibliography relevant to the Ethiopian highlands. Mimeograph, International Livestock Centre for Africa, Addis Ababa.
Blodig, W. 1982. Basic agricultural data of developing countries. Q.J. Int. Agric. 21 (2): 199-213.
Borton, R.E., Mammo Bahta, Almaz Wondinu and John Asfaw, 1969. A development programme for the Ada district, based on a socio-economic survey. Report No. 14, Stanford Research Institute, California.
Brown, L.H. and Cochemé, J. 1973. A study of the agroclimatology of the highlands of Eastern Africa. Technical Note No. 125, World Meteorological Organization, Geneva.
Central Statistical Office (Ethiopia), 1975. Statistical abstract of Ethiopia. Addis Ababa.
CGIAR, 1978. Farming systems research at the International agricultural research centres. Report by the Technical Advisory Committee (CGIAR), TAC Secretariat, Food and Agriculture Organization, Rome.
De Montgolfier-Kouévi, C. 1976. The livestock situation in Ethiopia. Mimeograph, International Livestock Centre for Africa, Addis Ababa.
FAO, 1979. Production yearbook 1978. Food and Agriculture Organization, Rome.
Gilbert, E.H., Norman, D.W. and Winch, F.E. 1980. Farming systems research: A critical appraisal. Rural Development Paper No. 6, Michigan State University, East Lansing.
Goericke, F.V. 1979. Social and political factors influencing the application of land reform measures in Ethiopia. Research Centre for International African Development, Verlag Breitenbach, Saarbrücken.
Haywood, M., Abdul Hakeem and Delestre, T. 1979. Report on the land use of Ada Wereda. Mimeograph, International Livestock Centre for Africa, Addis Ababa.
Huffnagel, H.P. 1961. Agriculture in Ethiopia. Food and Agriculture Organization, Rome.
IBRD, 1981. Accelerated development in sub-Saharan Africa: An agenda for action. Washington.
IAR (Ethiopia), 1976. Results of experiments in animal production, 1966/67-1975. Animal Production Report No. 1, Addis Ababa.
ILCA, 1978. Animal production systems in the high-potential highlands of tropical Africa. Working paper, Addis Ababa.
ILCA, 1980. ILCA: The First Years. Addis Ababa.
Jahnke, H.E. 1982. Livestock production systems and livestock development in tropical Africa. Kieler Wissenschaftsverlag Vauk, Kiel.
Le Houérou, H.N. 1976. Ecological survey of ILCA's Debre Zeit experiment station. Mimeograph, International Livestock Centre for Africa, Addis Ababa.
Ministry of Agriculture (Ethiopia), 1979. Area, production and yield of major crops for the whole country and by region in 1974/75-1978/79. Addis Ababa.
Mukassa-Mugerwa, E. 1981. A study of traditional livestock production in Ada district of Ethiopia. Mimeograph, International Livestock Centre for Africa, Addis Ababa.
Murphy, H.F. 1959. A report on the soil fertility status of some soils of Ethiopia. Experimental Station Bulletin No. 1, College of Agriculture, Alemaya.
Stahl, M. 1973. Political contradictions in agricultural development: A study of the MPP projects in southern Ethiopia. Research report 14, Scandinavian Institute of African Studies, Uppsala, Sweden.
Telahun Makonnen, 1978. Agriculture of Tegulet and Bulga: Socio-economic study of subsistence farmers in Ethiopia. Mimeograph, International Livestock Centre for Africa, Addis Ababa.
Telahun Makonnen and Getachew Assamenew, 1978. Traditional agricultural systems in Ada district, Ethiopia. Mimeograph. International Livestock Centre for Africa, Addis Ababa.
Vincent, W.H. 1977. Economic conditions in Ada Wereda, Ethiopia during the cropping season of 1975-76. Working paper, Institute for Development Research, Addis Ababa, and Michigan State University, East Lancing.
Westphal, E. 1975. Agricultural systems in Ethiopia. Centre for Agricultural Publishing and Documentation, Wageningen.
