Biodiversity Heritage Library · page-41397000
The spring grain-aphis. (Toxoptera graminum Rond.) — Illustration, BHL page 41397000
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BHL classifies this scanned page as Illustration. Publication: The spring grain-aphis. (Toxoptera graminum Rond.). Publication creators (not identified as the page's illustrator): Webster, F. M. (Francis Marion), 1849-1916; United States. Bureau of Entomology.; United States. Department of Agriculture.. 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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1907. The spring grain-aphis. (Toxoptera graminum Rond.) — Illustration, BHL page 41397000. https://www.biodiversitylibrary.org/page/41397000
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