Benor, D. & Harrison, J. 1977. Agricultural extension: the training and visit system. Washington, DC, World Bank.
Box, L. 1990. Agrarian knowledge networks: a conceptualisation. Wageningen Studies in Sociology, 28: 1-7.
Chambers, R. 1986. Agriculture and rural problems: normal professionalism, new paradigms and development. IDS Discussion Paper No. 227. [where and what is IDS\](pp. 39)
Chipika, S. 1985. Master farmer schemes in Zimbabwe's communal agricultural development. Harare, Zimbabwe, Department of Agricultural, Technical and Extension Services.
Engel, P. & Salomon, M. 1993. Rapid appraisal of agricultural knowledge systems. Draft Manual. Version 4.2. Wageningen, the Netherlands, Wageningen Agricultural University.
Hanyani-Mlambo, B.T. 1995. Farmers, intervention and the environment: a case analysis of government initiatives, local level perceptions and counter strategies on conservation forestry in Chinyika Resettlement Scheme, Zimbabwe. Wageningen, the Netherlands, Wageningen Agricultural University. (M.Sc. thesis)
Hanyani-Mlambo, B.T. Forthcoming. Remodelling intervention: a model for improved research-extension-farmer linkages in smallholder dairying. University of Zimbabwe. (D.Phil. thesis)
Hanyani-Mlambo, B.T. & Hebinck, P. 1996. Formal and informal knowledge networks in conservation forestry in Zimbabwe. Indigenous Knowledge and Development Monitor, 4(3): 1-6.
Hemmes, C. & Vissers, M. 1988. Agricultural extension in Zimbabwe. Wageningen, the Netherlands, Wageningen Agricultural University. (unpublished report)
Kaimowitz, D. (ed.) 1990. Making the link: agricultural research and technology transfer in developing countries, pp. xiv and 278. The Hague, the Netherlands, ISNAR.
Long, N. 1989. Encounters at the interface: a perspective on social discontinuities in rural development. Wageningen Studies in Sociology, 27: 13-19.
Long, N. 1992. From paradigm lost to paradigm regained? The case for an actor-oriented sociology of development. In N. Long and A. Long, eds. Battlefields of knowledge: the interlocking of theory and practice in social research and development, pp. 16-43. London and New York, Routledge.
Long, N. 1994. Globalization and localization: new challenges for rural research.
Paper presented at a ZIMWESI/Department of Sociology Seminar. University of Zimbabwe, Harare, Zimbabwe, 6 September 1994.
Long, N. & van der Ploeg, J.D. 1989. Demythologizing planned intervention: an actor perspective. Wageningen Studies in Sociology, 29(3/4): 226-249.
Mettrick, H. 1993. Development oriented research in agriculture: An ICRA textbook, pp. xii and 228. Wageningen, the Netherlands, International Centre for Development Oriented Research in Agriculture (ICRA).
Moris, J. 1989. Extension under East African field conditions. In N. Roberts ed. Agricultural extension in Africa. Proceedings of a World Bank Symposium. Washington, DC, World Bank.
Mudimu, G.D. 1998. Effectiveness of agricultural extension in Zimbabwe: smallholder farmers' assessment of the services. Draft working paper. Department of Agricultural Economics and Extension. University of Zimbabwe.
Mudiwa, M.B. 1997. A comparative evaluation of selected agricultural extension approaches tried by AGRITEX in Zimbabwe. University of Zimbabwe. (unpublished M.Sc. thesis)
Mutimba, J.K. 1997. Farmer participatory research: an analysis of resource-poor farmer involvement in, and contribution to, the agricultural research process in Zimbabwe. University of Zimbabwe. (D.Phil. thesis)
Norman, D. & Collinson, M. 1985. Farming systems research in theory and practice. Proceedings of an International Workshop on Agricultural Systems Research for Developing Countries, Hawkesbury Agricultural College, Richmond, Australia, 12-15 May 1995.
Pazvakavambwa, S. 1994. Agricultural extension. In M. Rukuni and C. Eicher, eds. Zimbabwe's agricultural revolution, pp. 104-113. Harare, Zimbabwe, University of Zimbabwe Publications.
Reijntjes, C., Haverkort, B. & Waters-Bayer, A. 1992. Farming for the future: an introduction to low-external-input and sustainable agriculture, pp. xxi and 250. Leusden, Macmillan-Ileia.
Rhoades, R. & Bebbington, A. 1988. Farmers who experiment: an untapped resource for agricultural development. Lima, Peru, CIP.
Röling, N. 1988. Extension science: information systems in agricultural development, pp. xii and 233. Cambridge, UK, Cambridge University Press.