(Hector Kobbekaduwa Agrarian Research and Training Institute:Colombo, 2009) Hitihamu, H.M.S.J.M.; Epasinghe, S.; Hector Kobbekaduwa Agrarian Research and Training Institute
(Hector Kobbekaduwa Agrarian Research and Training Institute:Colombo, 2008) Kumara, S.K.; Weerakkody, P.R.; Epasinghe, S.; Epakanda, N.S.B.; Hector Kobbekaduwa Agrarian Research and Training Institute
