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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

Statistical studies on the variation of biologic forms of Puccinia graminis tritici and the effect of ecological factors on the susceptibility of wheat varieties ...

Levine, Moses Naphtali, January 1900 (has links)
Thesis (Ph. D.)--University of Minnesota, 1924. / Cover title. Vita. "Reprinted from Phytopathology, January, 1928, vol. xviii, no. 1." Bibliography: p. 121-123.

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