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  • About
  • 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

The ecology of Melangyna viridiceps and Simosyrphus grandicornis (Diptera : Syrphidae) and their impact on populations of the rose aphid, Macrosiphum rosae /

Soleyman-Nezhadiyan, Ebrahim. January 1996 (has links) (PDF)
Thesis (Ph.D.)--University of Adelaide, Dept. of Crop Protection, 1997. / Bibliography: leaves 213-233.
2

The role of resource subsidies in enhancing biological control of aphids by hoverflies (Diptera: Syrphidae) : a thesis submitted in partial fulfilment of the degree of Doctor of Philosophy at Lincoln University /

Laubertie, Elsa. January 2007 (has links)
Thesis (Ph. D.) -- Lincoln University, 2007. / Also available via the World Wide Web.

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