ViSCA Foundation for Agricultural and Rural Development2007-11-121990-04-012007-11-121991http://hdl.handle.net/10625/12439Text268 p.Application/pdfenSWEET POTATOESPLANT GENETICSPLANT BREEDINGPHILIPPINESPLANT DISEASESINSECTSPESTS OF PLANTSSTORAGECOSTSMARKETINGRESEARCH METHODSProgram for sweet potato improvement in the Philippines, phase 2IDRC Final Report