Ratnayake, R.M.C.S.2015-09-022015-09-022010Ratnayake, R.M.C.S. 2010. Evaluation of effects of different organic amendments of growth of rice (Oryza sativa) in North-western province of Sri Lanka. Proceedings of the 30th Annual Sessions of the Institute of Biology, 24th September 2010. pp 09.http://repository.kln.ac.lk/handle/123456789/9412enEvaluation of effects of different organic amendments of growth of rice (Oryza sativa) in North-western province of Sri LankaArticle