Amadoru, I.J.; Abeysinghe, D.C; Gunathilaka, H.A.W.S.; Kulathilaka, S.H.C.; Dharmadasa, R.M.(Senate Research and Higher Degrees Committee, Wayamba University of Sri Lanka, 2017)
Abeyrathna, K.A.S.L.; Edirisinghe, E.R.S.P.; Wijesinghe, S.A.E.C.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2016)
Rupasinghe, E.M.D.I.; Wijesinghe, M.A.K.; Gunasekara, T.M.C.P.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2006)
Udadeniya, A.G.S.G.; Amadoru, I.J.; Abeysinghe, D.C.; Gunathilaka, H.A.W.S.; Dharmadasa, R.M.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2016)
Perera, R.R.S.; Rupasinghe, L.; Attanayaka, D.P.S.T.G.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2006)
Punyawardana, K.P.S.; Jayathilake, Y.M.C.D.; Weerasinghe, W.A.D.S.S.; Vidanapathirana, K.P.(Faculty of Applied Sciences, Wayamba University of Sri Lanka, Kuliyapitiya, 2015)
Kulathilaka, S.H.C.; Amadoru, I.J.; Abeysinghe, D.C.; Gunathilaka, H.A.W.S; Dharmadasa, R.M.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2016)
Priyadarshana, R.R.; Wijethilaka, L.C.; Ranaweera, B.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2006)
Abeyrathna, D.M.N.D.; Jayasekera, S.J.B.A.; Banda, Gunarathna, R.M.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2013)