Browsing by Author "Armstrong, G."
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Item Antifeedant effects of denatonium benzoate and a neem derivative on Myzus persicae (Sulzer)(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1995) Perera, M.T.M.D.R.; Armstrong, G.; Naylor, R.E.L.Item Response of Chrysodeixis is eriosoma (Doubleday), Plutella xylostella L. and the parasitoid , cotesia plutellae (Kurdjumov) to feeding deterrents(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2000) Perera, M.T.M.D.R.; Armstrong, G.; Naylor, R.E.L.; Senanayake, N.