Global ETD Search

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 environmental conditions affecting the genetic mechanism of wing production in the chrysanthemum aphid White, Winifred Sharlene, January 1900 (has links) Thesis--University of Michigan. / Reprinted from the American naturalist, vol. LXXX ... March, 1946. Literature cited: p. 269-270. Chrysanthemum aphid.