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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

Polymorphism in aphids, with particular reference to the influence of the hostplant on the development of alate and apterous forms in Aphis craccivora Koch (Homoptera : Aphididae) /

Birks, P. R. January 1959 (has links) (PDF)
Thesis (Master of Ag. Sc.)--University of Adelaide, 1959. / Typewritten copy. Includes bibliographical references.

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