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The control of Callosobruchus maculatus (Fab.) in cowpeas in Sri Lanka : effect of varietal resistance, conventional insecticides and locally available botanicals

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1. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.307605

Identifer	oai:union.ndltd.org:bl.uk/oai:ethos.bl.uk:307605
Date	January 1995
Creators	Dharmasena, Colomba Muhandiramge Donald
Publisher	Birkbeck (University of London)
Source Sets	Ethos UK
Detected Language	English
Type	Electronic Thesis or Dissertation