@book{3448,
	title = {Soil, Crop, and Water Management Systems for Rainfed Agriculture in the Sudano-Sahelian Zone:},
	publisher = {ICRISAT,},
	year = {c1989},
	address = {India :},
	note = {Includes bibliographical references.
Sponsored by Insitut national de recherches agronomiques du Niger (INRAN), United States Department of Agriculture (USDA), United States Agency for International Development (USAID), Tropsoils (Texas A&M University), and International Crops Research Institute for the semi-Arid Tropics (ICRISAT). }
}