Solar powered water pumping can boost smallholder income: A business model based on action research from LIVES and Africa RISING sites - Gebregziabher, Gebrehaweria; Haileslassie, Amare; Biazin, B.; Schmitter, Petra S.; Chali, A.; Hagos, Fitsum; Otoo, M.; Lefore, Nicole; Barron, Jennie; Tegegne, D.; Dubale, T. (International Livestock Research Institute, 2016)