The business of breeding : hybrid corn in Illinois, 1890-1940 / Deborah Fitzgerald.

  • Fitzgerald, Deborah Kay.
Date:
1990

Licence: Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)

Credit: The business of breeding : hybrid corn in Illinois, 1890-1940 / Deborah Fitzgerald. Source: Wellcome Collection.

    260/272 (page 242)