Jayawardena, S.D.G.De Silva, K.P.U.Prematilake, P.S.A.D.Ekanayake, S.Basnayake, J.C.K.Central Agricultural Research Institute2009-03-182009-03-181986http://hdl.handle.net/10625/37631Financial information removed from this versionText1 digital file (77 p.)application/pdfenROOT CROPSGENETIC IMPROVEMENTPLANT BREEDINGCULTIVATION PRACTICESHYBRIDIZATIONSRI LANKAIDRC/Sri Lanka Root and Tuber Crops project, phase 2, second year : technical report (1985-1986)IDRC Final Report