Udayanga, N.W.B.A.L.Najim, M.M.M.2016-01-082016-01-082015Udayanga, N.W.B.A.L. and Najim, M.M.M. 2015. Evaluation of the trends in seasonal variation of rainfall in Mannar, Sri Lanka. Proceedings of the 71st Annual Sessions of Sri Lanka Association for the Advancement of Science, pp 12.1391-0248http://repository.kln.ac.lk/handle/123456789/11060enArticle