Chief Agricultural Economist, Ministry of Agriculture Workshop on Socioeconomic Constraints to Development of Sem- Arid Trophical Agriculture ICRISAT - Botswana Chief Agricultural Economist, Ministry of Agriculture - V.P Subjects--Topical Terms: Sem- Arid Trophical AgricultureSocio- Economic ConstraintsAgriculture Dewey Class. No.: 630 CHI-W