Biodiversity Heritage Library · page-41353034
The spring grain-aphis or so-called "green bug." (Toxoptera graminum Rond.) — Illustration, Page 3
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BHL classifies this scanned page as Illustration. Publication: The spring grain-aphis or so-called "green bug." (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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1909. The spring grain-aphis or so-called "green bug." (Toxoptera graminum Rond.) — Illustration, Page 3. https://www.biodiversitylibrary.org/page/41353034
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