The food value of mangolds and the effects of deficiency of vitamin A on guinea-pigs / by Ellen Boock and John Trevan.
- Boock, Ellen.
- Date:
- [1922?]
Licence: In copyright
Credit: The food value of mangolds and the effects of deficiency of vitamin A on guinea-pigs / by Ellen Boock and John Trevan. Source: Wellcome Collection.
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