Historic fossil cycads ; Accelerated cone growth in Pinus / by G.R. Wieland.

  • Wieland, G. R. (George Reber), 1865-1953.
Date:
1908

Licence: In copyright

Credit: Historic fossil cycads ; Accelerated cone growth in Pinus / by G.R. Wieland. Source: Wellcome Collection.

Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.

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