Waduge, T.D.; Attanayaka, D.P.S.T.G.; Edirisinghe, N.M.H.; Chandrasekeran, N.V.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2016)
Ranjan, K.R.H.M.; Guruge, T.P.S.R.; Jayasinghe-Mudalige, U.K.; Kuruppu, I.V.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2016)
Ranjan, K.R.H.M.; Guruge, T.P.S.R.; Jayasinghe-Mudalige, U.K.; Kuruppu, I.V.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2016)
Bulathsinhala, B.B.M.; Rathnayake, R.M.G.K.B.; Abeynayake, N.R.(Faculty of Agriculture and Plantation Management, Wayamba University of Sri Lanka, Makandura, 2005)
Rasnayaka, R.M.A.G.; Athauda, A.M.T.P.; Wijeyewardena, H.M.S.L.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2016)