Global ETD Search

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The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

1	Investigations on biological and ecological characteristics of the predatory bug Orius similis ZHENG (Het., Anthocoridae) and its efficiency against different aphid species as well as side effect of pesticides on the predator Ahmadi, Kamal January 2008 (has links) Zugl.: Bonn, Univ., Diss., 2008 Orius similis