Manthriratna, M.A.P.Abeywardena, V.2014-06-032014-06-031979Ceylon Coconut Quarterly, 30(3-4):p.107-115https://dl-cri.nsf.gov.lk//handle/1/3179Planting TechniquesSpacingYieldCostBenefitPlanting densities and planting systems for coconut, Cocos nucifera L. 2.:study of yield characters and the economics of planting at different densities