Loganathan, P.Perera, K.S.O.Abeywardena, V.2015-08-112015-08-111976Ceylon Coconut Quarterly, 27(3/4):p.13-21https://dl.nsf.gov.lk/handle/1/19953AgricultureProductivitySoil propertiesInfluence of soil type and selected soil morphological properties on the yield of coconut (Cocos nucifera L.) in Sri Lanka II:Walpita estate, KotadeniyawaArticle