Institut des sciences agronomiques du RwandaInternational Institute of Tropical Agriculture2007-11-121986-04-012007-11-121985http://hdl.handle.net/10625/8292Text1 digital file (18 p.)application/pdfenSWEET POTATOESCASSAVAGENETIC IMPROVEMENTRWANDAPLANT BREEDINGCROP YIELDRwanda National Root Crops Improvement ProgramIDRC Final Report