Kirthisinghe, F.2014-01-302014-01-301961The Ceylon Coconut Planters' Review, 2(1-2):p.7-16https://dl-cri.nsf.gov.lk/handle/1/2425AgricultureInsect controlPestsBionomicsAgricultural economicsSri LankaThe coconut scale (Aspidiontus destructor) and its ontrolA