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)
Abeyrathna, H.M.P.; Palliyaguru, M.W.C.D.; Gunawardena, W.W.D.A.; Bandara, A.M.K.R.; Ranadheera, C.S.(Faculty of Agriculture - Rajarata University of Sri Lanka, 2012-11-15)
Medagedara, C.B.; Samarasekara, C.S.; Vidanarchchi, J.K.; Ranadheera, C.S.; Jayawardana, N.W.I.A.(Faculty of Agriculture - Rajarata University of Sri Lanka, 2012-11-15)