Soil, crop, and water management systems for rainfed agriculture in Sudano-Sahelian Zone :  Proceedings of an ... 

 - Andhra Pradesh :  International Crops Research Institute for the Semi-Arid Tropics Patancheru,  1989 
 - xiii, 385 p. :  ill., maps;  23 cm. 
<br/><br/> Sponsored by Institut national de recherches agronomiques du Niger (INRAN), United States Department of Agriculture (USDA), United Staates Agency for International Development(USAID), Tropsoil (Texas A&M University), International Crops Research Institute for the Semi-Arid Tropics (ICRISAT) 
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<br/><br/><label>ISBN: </label>9290661690 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil conservation--Africa<br/>Water conservation--Africa<br/>Soil management--Africa
<br/><br/><label>Dewey Class. No.: </label>333.7316096