Santhirasegeram, K..Ferdinandez, D.E.F.2014-06-032014-06-031964Ceylon Coconut Quarterly, 15(3/4):p.115-124https://dl-cri.nsf.gov.lk//handle/1/2825SoilsSoil nutrient statusSoil typesStudies on the nutrient status of some coconut soils in Ceylon