Soil, crop, and water management systems for rainfed agriculture in Sudano-Sahelian Zone : Proceedings of an ... - International Workshop on Soil, Crop, and Water Management Systems for Rainfed Agriculture in the Sudano-Sahelian Zone 1987: Niamey, Niger) (Andhra Pradesh : International Crops Research Institute for the Semi-Arid Tropics Patancheru, 1989)
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)
Keywords: Soil conservation -- Africa; Water conservation -- Africa; Soil management -- Africa