1. IFPRI (International Food Policy Research Institute): 1977, Food Needs of Developing Countries: Projections of Production and Consumption to 1990, Research Report 3, International Food Policy Research Institute, Washington, D.C., U.S.A.
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3. Virmani, S.M., Sivakumar, M.V.K., and Reddy, S.J.: 1979, Climatological Features of the Semi-Arid Tropics in Relation to Farming Systems Research Program, ICRISAT, Presented at the International Workshop on the Agroclimat-ological Research Needs of the Semi-Arid Tropics, 22–24 November 1978, ICRISAT, Hyderabad, India.
4. Ryan, J.G., and Binswanger, H.P.: 1980, “Socioeconomic Constraints to Agricultural Development in the Semi-Arid Tropics and ICRISAT’s Approach,” in Proceedings of the International Symposium on Development and Transfer of Technology for Rainfed Agriculture and the SAT Farmer, 28 August-1 September 1979, ICRISAT Patancheru, India, International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru, A.P., India, pp. 57–67.
5. Jodha, N.S., Asokan, M., and Ryan, J.G.: 1977, Village Study Methodology and Resource Endowments of the Selected Villages in ICRISAT’s Village Level Studies, Occasional Paper 16, Economics Program, International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru, A.P., India.