Priyadarshani, W.G.K.C.; Zakeel, M.C.M.; Bamunuarachchige, T.C.; Wickramasinghe, H.A.M.(Faculty of Agriculture - Rajarata University of Sri Lanka, 2012-11-15)
Sirisena, U.G.A.I.; Balasuriya, A; Weerasinghe, P.A.; Keerthisinghe, J.P; Jayasundaraz, I.W.K.K(Faculty of Agriculture,Rajarata University of Sri Lanka, 2007-09)