Three ways to improve water productivity in Zimbabwe - Amede, Tilahun; Descheemaeker, Katrien K.; Mapedza, Everisto D.; Masikati, Patricia; Munyaradzi, M.; Sibanda, A.; Nkomboni, D.; Homann-Kee Tui, Sabine; Rooyen, Andre F. van (International Livestock Research Institute, 2010)