Loganathan, P.Balakrishnamurthi, T.S.2014-06-032014-06-031980Experimental Agriculture, 16(1):p.41-48https://dl-cri.nsf.gov.lk//handle/1/3202Plant NutritionFertilizer trialsNitrogenPhosphorusPotassiumSandy soilsEffects of NPK fertilizers on coconut (Cocos nucifera L.) on a sandy soil in Sri Lanka