Loganathan, P.Mathes, D.T.Balakrishnamurthi, T.S.2014-06-032014-06-031980Paper presented at SLAAS Session, Sri Lanka, 1980:p...https://dl-cri.nsf.gov.lk//handle/1/3213Plant NutritionFertilizer trialsSoil typesLateriate gravelly soilsA fertilizer experiment with coconut on a lateriate gravelly soil with widely varying depths