Loganathan, P.Perera, K.S.O.Abeywardena, V.2014-06-032014-06-031976Ceylon Coconut Quarterly, 27(3-4):p.13-21https://dl-cri.nsf.gov.lk//handle/1/3075SoilsSoil typesMorphologyYieldInfluence of soil type and selected soil morphological propertieson the yield of coconut (Cocos nucifera L) in Sri Lanka II Walpita Estate, Kotadeniyawa