Kristjanson, Patricia M.Okike, IheanachoTarawali, Shirley A.Kruska, Russell L.Manyong, Victor M.Singh, B.B.2014-10-312014-10-31https://hdl.handle.net/10568/49713Evaluating adoption of new crop-livestock-soil-management technologies using georeferenced village-level data: the case of cowpea in the dry savannahs of West Africa