Kloft, W.J.Kloft, E.S.Kanagaratnam, P.Pinto, J.L.J.G.2014-06-032014-06-031986Cocos, 4:p.11-18https://dl-cri.nsf.gov.lk//handle/1/3223Pests and Pest ControlPest controlRhynchophorus ferrugineusRadio isotape studiesStudies on the use of radioisotopes for the control of the redpalm weevil,Rhynchophorus ferrugineus F. by the sterile insecttechnique 1.Preliminary invetigation on the detection of radiolabelled weevil