Plants as inventors / by R.H. Francé.
- Francé, R. H. (Raoul Heinrich), 1874-1943.
- Date:
- 1923
Licence: In copyright
Credit: Plants as inventors / by R.H. Francé. Source: Wellcome Collection.
13/72 (page 9)
Licence: In copyright
Credit: Plants as inventors / by R.H. Francé. Source: Wellcome Collection.