Liyanage, N.J.Keerthisinghe, G.Jayakody, A.N.Thenabadu, M.W.2016-04-262016-04-261989Proceedings of the 45th Annual Sessions of the Sri Lanka Association for the Advancement of Science:p.60https://dl.nsf.gov.lk/handle/1/23162AgricultureMobility of potassium reserves in an alfisol under irrigated paddy at different potassium and nitrogen levelsArticle