Warusavitharana, A.J.; Amarasinghe, A.A.Y.; Dissanayake, D.G.D.; Anuradha, H.L.T.; Lakshani, T.A.D.C.(Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2020-02-14)
Silva, T.U.K.; Seneviratne, P.; Senevirathna, A.M.W.K.; De Costa, W.A.J.M.; Subasinghe, H.(Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2020-02-14)