Kekulandara, K.M.H.G.N.S.B.; Mandanayake, M.A.R.A.; Wijayagunasekara, H.N.P.; Balasuriya, A.(Faculty of Agriculture - Rajarata University of Sri Lanka, 2012-11-15)
Samarakoon, S.A.M.C.; Rajapaksha, R.G.A.S.; Wickramarachchi, W.A.R.T.; Balasuriya, A.(Faculty of Agriculture - Rajarata University of Sri Lanka, 2012-11-15)