Ratnayake, U.A.J.; Weerasinghe, K.D.N.; Vitharana, U.W.A.; Chandika, K.K.J.(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2018)
Ranasinghe, C.; De Costa, D.M.; Basnayake, B.M.V.S.; Gunasekera, D.M.; Priyadharshani, S.; Navagamuwa, N.V.R.(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2018)