Citrus aurantium, linn. : the source of vitamin C in Ostomalt : "all the vitamins for growth and protection".
- Date:
- [between 1930 and 1939?]
Licence: In copyright
Credit: Citrus aurantium, linn. : the source of vitamin C in Ostomalt : "all the vitamins for growth and protection". Source: Wellcome Collection.
