Randiwela, R.G.G.V.W.; Mangalika, U.L.P.; Adikari, A.M.J.B.; Pathirana, A.P.D.G.; Weeragalla, W.A.P.P.(Rajarata University of Sri Lanka, Faculty of Agriculture, 2017)
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)