@book{135103,
	author = {International Workshop on Socioeconomic Constraints to Development of Semi-Arid Tropical Agriculture},
	title = {International workshop on socioeconomic constrainsts to development of semi-arid tropical agriculture},
	publisher = {International Crops Research Institute for the Semi-Arid Tropics},
	year = {1980},
	address = {Andhra Pradesh}
}