Appuhamy, P.A.H.N.2014-01-282014-01-282014-01-28Coconut Bulletin, 10(1/2):p.17-19https://dl-cri.nsf.gov.lk/handle/1/929AgricultureCoconutAgricultural extensionEstate managementCost benefit analysisInvestmentNew extension approach to increase income from coconut estatesA