Jayasinghe, H.A.S.L.; Suriyagoda, L.D.B.; Karunaratne, A.S.; Wijeratne, M.A.(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2014)
Wellala, C.K.D,; Illeperuma, C.K.; Wewegama, R.M.M.L.B.; Gunawardhane, M.H.W.(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2006)
Gamage, D.A.S.; Sarachchandra, G.W.N.L.; Basnayake, B.F.A.; Costa, W.A.J.M.(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2009)
Kulasinghe, W.M.A.A.; Wimalasiri, K.M.S.; Samarasinghe, G.; Silva, R.; Madhujith, T.(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2018)