Wijebandara, D.M.D.I.Kurudukubura, C.P.A.2018-07-022018-07-022013COCOS - Journal of the Coconut Research Institute of Sri Lanka, 20:p.59-70https://dl.nsf.gov.lk/handle/1/23661Phosphate sourcesResidual phosphorus availabilityCritical soil PResponseRed Yellow PodzolicEvaluation of phosphorus availability in a lateritic gravelly, coconut grown and long term phosphate fertilizer applied soil in Sri Lanka with an indicator plantArticle