Jayanga, K.W.S.; Udayanga, R.I.G.; Jayasekera, S.J.B.A.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2016)
Ariyawansa, G.I.I.; Gamlath, Sandeeptha; Jayasekera, S.J.B.A.(Faculty of Agriculture and Plantation Management, Wayamba University of Sri Lanka, Makandura, 2005)
Kumarasinghe, A.A.B.; Sumanasena, H.A.; Silva, S.I.C.; Amarasinghe, K.G.A.P.K.; Fernandopulle, M.N.D.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2013)
Pitigala, P.K.D.S.D.; Gunarathne, G.P.; Abeysinghe, D.C.; Fernandopulle, M.N.D.(Faculty of Agriculture and Plantation Management,Wayamba University of Sri Lanka, Makandura, 2013)
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)