Perera, K.T.M.S.Somasiri, L.L.W.2014-06-032014-06-031996Tropical Agricultural Research, 8:p.89-103https://dl-cri.nsf.gov.lk//handle/1/3971SoilsCation exchangeLow country soilsMicro nutrientsEvaluation of cation exchange resin method for determination ofexchangable bases and micro nutrients in low country soils of SriLanka