Tennakoon, N.A.2014-06-032014-06-031988Paper presented at the Annual Session of Sri Lanka Association for the Advancement of Science (SLAAS), Sri Lanka. Colombo, 1988.44:p...https://dl-cri.nsf.gov.lk//handle/1/3317SoilsSoil improvementOrganic manureGoat dungYieldOrganic manureGoat dung as a soil ameliorant and yield stimulant in coconut