Ratnayake, R.M.C.S.Jayasekara, L.R.2015-04-272015-04-272000Ratnayake, R.M.C.S. and Jayasekara, L.R., 2000. Soil fertility status in five vegetation’s in an abandoned agriculture land in Sri Lanka, Annual Research Symposium, Faculty of Graduate Studies, University of Kelaniya, Sri Lanka; 2000: pp 01.http://repository.kln.ac.lk/handle/123456789/7098enArticle