Kariyapperuma, K.A.D.P.S.Amarasinghe, L.D.2015-04-242015-04-242005Kariyapperuma, K.A.D.P.S. and Amarasinghe, L.D., 2005. The effect of soil amendments and neem extract with and without NPK fertilization on the rice root-knot nematode, Meloidogyne graminicola in young rice plants, Proceedings of the 61st Annual Sessions of Sri Lanka Association for the Advancement of Science, pp 26.http://repository.kln.ac.lk/handle/123456789/7053enArticle