Browsing by Author "Perera, P.A.C.R."
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Item A beneficial mite on coconut(Coconut Research Institute:Lunuwila, 1981) Perera, P.A.C.R.Item Coconut pests in Sri Lanka - the coconut leaf-miner(Coconut Research Institute:Lunuwila, 1980) Perera, P.A.C.R.Item Coconut pests in Sri Lanka-the coconut caterpillar(Coconut Research Institute:Lunuwila, 1974) Perera, P.A.C.R.Item Host plant nutrition and outbreaks of the coconut caterpillar, opisina arenosella walker in Sri Lanka(CRI, 1990) Cammell, M.E.; Perera, P.A.C.R.; Way, M.J.; Jeganathan, M.Item How pest infestations occur with special reference to coconut(Coconut Research Institute:Lunuwila, 1973) Perera, P.A.C.R.Item Pest control by the bilogical method(Coconut Research Institute:Lunuwila, 1968) Perera, P.A.C.R.Item Population dynamics of the coconut caterpillar, opisina arenosella walker (Lepidoptera:Xyloryctidae), in Sri Lanka(CRI, 1989) Perera, P.A.C.R.; Hassell, M.P.; Godfray, H.C.J.Item Predation studies on Pareuchaetes pseudoinsulata (Lep: Arctiidae) using 32P labelled immatures(Coconut Research Institute:Lunuwila, 1981) Perera, P.A.C.R.Item Repellent action of some insecticides against Oryctes rhinoceros(CRI:Lunuwila, 1982) Perera, P.A.C.R.; Velu, M.S.; Fernando, W.E.A.Item A technique for the application of systemic insecticides through petiolar wells in coconut(CRI, 1989) Perera, P.A.C.R.; Mahindapala, R.; Pethiyagoda, U.