Proceedings/ International Workshop on Socioe Eonomic Constraints to Development of Semi - axid Tropical Agriculture - Hyderabad: International crops Research Institute for the Semi - Arid tropitc - x, 435 p.: ill.; 24 cm. Subjects--Topical Terms: Agriculture--Congresses--TropicsAgriculture--Social aspects--CongressesAgriculture--Research--Congresses Dewey Class. No.: 630.913