Premarathna, G.N.S.; Ginigaddara, G.A.S.; Munasinghe, E.S.; Bandara, A.M.K.R.; Rodrigo, V.H.L.(Rajarata University of Sri Lanka, Faculty of Agriculture, 2017)
Dharmawardana, A.G.C.; Edirisinghe, Udeni; Premaratne, Sujatha; Bandara, A.M.K.R.(Faculty of Agriculture - Rajarata University of Sri Lanka, 2011-09-16)