Godakanda, A.R.; Gama-Arachchige, N.S.; Damunupola, J.W.; Abeysiriwardena, D.S.D.Z.(Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2017-01-19)
Senanayake, R.M.N.H.; Herath, H.M.V.G.; Wickramasinghe, I.P.; Udawela, U.A.K.S.; Sirisena, D.N.(Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2018)