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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.

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Spelling suggestions: "subject:"eea aphid syrphidae reas"" "subject:"eea aphid syrphidae seas""

1

The known predaceous and parasitic enemies of the pea aphid (Illinoia pisi Kalt.) in North America, with special reference to the Syrphidae

Fluke, Charles Lewis, January 1928 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1928. / Typescript. With this is bound: The known predacious and parasitic enemies of the pea aphid in North America / C.L. Fluke. (Research bulletin / University of Wisconsin, Agricultural Experiment Station ; 93), 47 p. Includes bibliographical references (leaves 93-96).
Pea aphid Syrphidae Peas

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