Singh, T.V.Udhayakumar, R.2014-11-122014-11-122006Tropical Agricultural Research, 18:p.201-208https://dl.nsf.gov.lk/handle/1/12160Engineering and TechnologyFarm machieneryCoconutDe-shelling machineDevelopmentAgricultural engineeringEfficiencyCost effective analysisDevelopment of a coconut de-shelling machineA