Santhirasegeram, K.Rajaratnam, N.Ferdinandez, D.E.F.2014-06-032014-06-031966Ceylon Coconut Quarterly, 17(1):p.42-55https://dl-cri.nsf.gov.lk//handle/1/2865SoilsSoil nutrient statusSandy soilsPottukulamaStudies on the nutrient status of some coconut soils in Ceylon:the sandy soils at Pothukulama