Biodiversity Heritage Library · page-42163995
Extension work in plant pathology, 1923 — Illustration, Page 4
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BHL classifies this scanned page as Illustration. Publication: Extension work in plant pathology, 1923. Publication creators (not identified as the page's illustrator): Meier, F. C. (Fred Campbell), 1893-1938. Contributing institutions: U.S. Department of Agriculture, National Agricultural Library. Bibliographic metadata supplied by BHL under CC0; image rights are separate.
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1924. Extension work in plant pathology, 1923 — Illustration, Page 4. https://www.biodiversitylibrary.org/page/42163995
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