Cranham, J.E.Danthanarayana, W.Ranaweera, D.J.W.2014-11-182014-11-181962Tea quarterly33(01)pp.5-33https://dl.nsf.gov.lk/handle/1/12876AgricultureTeaInsect pestShot-hole borerXyleborus fornicatus eichnChemical controlDieldrinDDTSide-effectsEntomologyThe chemical control of shot-hole borer with dieldrin ; interim report on estate trials, 1960-1961A