Wickramathilaka, P.K.S.; Abeywickrama, W.H.N.; Gajaweera, K.AS.I.; Malawwathanthri, R.S.(Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2019-02-28)
Jayaweerarathna, K.; Dinuka, H.L.T.T.; Chathurika, D.A.; Mettananda, R.W.R.V.; Charith, K.W.J.; Gunawickrama, S.H.K.K.(Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2013-11-28)
Fernando, M.E.K.K; De Silva, U.P.M; Chathurika, A.P.S; De Silva, N; Abeywickrama, L.M(Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2016-01-13)