TY - BOOK AU - Ryan,T.G. ED - International Workshop on Socioeconomic Constraints to Development of Semi-arid Tropical Agriculture TI - Proceedings, International Workshop on Socioeconomic Constraints to Development of Semi-arid Tropical Agriculture, Hyderabad, India, 19-23 February 1979 AV - HD2042 I57 1979 PY - 1979/// CY - Andhra Pradesh PB - International Crops Research Institute for the Semi-arid Tropics KW - Agriculture KW - Tropics KW - Economic aspects N1 - Includes bibliographical references and index ER -