Santhirasegaram, K.Ferdinandez, D.E.F.2022-04-252022-04-251966Tropical Agriculturist, 122:p.127-136https://dl-doa.nsf.gov.lk/handle/1/4495Soil ScienceSoil fertilitySoil nutrientsNutrient deficiencyCoconutStudies on the nutrient status of some coconut soils in Ceylon 5.:the "lateritic gravel" on Mattegoda estate (B) optimum requirements of deficient nutrientsArticle