Balasooriya, B.L.W.K.; Suganthan, B.; Vivehananthan, K.; Gunawardana, M.M.; Tharindi, P.W.M.(Senate Research and Higher Degrees Committee, Wayamba University of Sri Lanka, 2017)
Rathnayake, B.M.D.I.; Athauda, A.M.T.P.; Abeynayake, N.R.; Patale, M.A.B.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2013)
Madanayake, J.S.M.; Udugama, J.M.M.; Jayasinghe-Mudalige, U.K.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2013)
Satharasinghe, S.; Bandupriya, H.D.D.; Vidhanaarachchi, V.R.M.; De Silva, S.N.T.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2013)
Wijebandara, K.M.N.; Fernando, L.C.P.; Fernandopulle, M.N.D.; Suwandharathne, N.I.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2006)
Kuluppuarachchi, M.K.; Athauda, A.M.T.P.; Wijeyewardena, H.M.S.L.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2016)
Nuska, M.N.F.; De Siva, S.N.T.; Ranasinghe, R.M.S.B.K.; Deshapriya, R.M.C.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2016)