International Institute of Tropical Agriculture2007-11-121993-04-012007-11-121988http://hdl.handle.net/10625/11295Text1 v. (various pagings)enROOT CROPSRESEARCH NETWORKSEAST AFRICASOUTHERN AFRICARESEARCH PROGRAMMESPROJECT EVALUATIONInterim evaluation / East and Southern Africa Root Crop Research Network ProjectIDRC Evaluation Report