Wasana, K.M.D.; Millavithanachchi, A.R.; Withanawasam, D.M.; Weerasinghe, W.D.P.; Fonseka, W.G.(Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2018-05-18)
Nirukshi, S.A.; Bentota, A.P.; Ratnasekera, Disna; Subhashi, A.P.T.; Senanayake, Gamini(Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2013-11-28)