Gamage, P.G.I.J.Amarasinghe, M.D.2016-01-082016-01-082015Gamage, P.G.I.J. and Amarasinghe, M.D. 2015. A preliminary study on impact of agrochemical-free rice cultivation on soil characteristics. Proceedings of the 71st Annual Sessions of Sri Lanka Association for the Advancement of Science, pp 116.1391-0248http://repository.kln.ac.lk/handle/123456789/11076enArticle