H.H. Iflal, W.K.S.M. Abeysekera, R.C. Pitipanaarachchi, M.D.G.S. Perera, S.G. Walliwala, I.G.N.Hewajuilge and C.D. Wijayarathna
Proceedings of the 36th Annual Sessions. Institute of Biology. Sri Lanka. Pp. 25.
Publication year: 2016