Santhirasegeram, K.Ferdinandez, D.E.F.2014-06-032014-06-031966Tropical Agriculturist, 122(3/4):p.127-136https://dl-cri.nsf.gov.lk//handle/1/2872SoilsSoil nutrient statusLateritic gravel soilsStudies on the nutrient status of some coconut soils in Ceylon:the lateritic gravel on Mattegoda Estate:optimum requirements of deficient nutrients