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)
Nayana, E.K.E.C.; Gunathilake, H.N.K.; Liyanage, I.R.; Gunasekara, G.T.N.; Jayasundara, M.V.P.(Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2019-02-28)