Tumors, cysts, pith-bundles, and floral proliferations in Helianthus / by Erwin F. Smith.

  • Smith, Erwin F. (Erwin Frink), 1854-1927.
Date:
1927]

Licence: In copyright

Credit: Tumors, cysts, pith-bundles, and floral proliferations in Helianthus / by Erwin F. Smith. Source: Wellcome Collection.

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