Proceedings : International Workshop on Socioeconomic Constraints to Development of Semi-Arid Tropical Agriculture, Hyderabad, India, 19-23 February 1979. - Andhra Pradesh: International Crops Research Institute for the Semi-Arid Tropics, 1980. - x, 435 p., 1 leaf of plates:

Cover title : Socioeconomic constraints to development of semi-arid tropical agriculture.

BK4620


Arid regions agriculture.--

338.109154 / Pr