Browsing by Author "Watagodakumbura, H.M.N.M."

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Predatory action of coccinellid, Cheilomenes sexmaculata Fab. on bean Aphid, Aphis craccivora Koch.
(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2001) Watagodakumbura, H.M.N.M.