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The effects of reduced dose and strip-spraying of aphicides on aphids and their predators and parasitoids in winter wheat fields

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1. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.278610

Identifer	oai:union.ndltd.org:bl.uk/oai:ethos.bl.uk:278610
Date	January 1989
Creators	Taye-Belayneh, Yeneneh
Publisher	University of Southampton
Source Sets	Ethos UK
Detected Language	English
Type	Electronic Thesis or Dissertation