Biodiversity Heritage Library · page-40708035
The balsam woolly aphid — Illustration, Page 2
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BHL classifies this scanned page as Illustration. Publication: The balsam woolly aphid. Publication creators (not identified as the page's illustrator): Canada. Department of Agriculture. Entomology and Pathology Branch.; Carroll, W. J. (William Joseph), 1922-2017. Contributing institutions: Agriculture and Agri-Food Canada (AAFC). Bibliographic metadata supplied by BHL under CC0; image rights are separate.
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1958. The balsam woolly aphid — Illustration, Page 2. https://www.biodiversitylibrary.org/page/40708035
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