Content advisory
This digitised material is free to access, but contains information or visuals that may:
- include personal details of living individuals
- be upsetting or distressing
- be explicit or graphic
- include objects and images of objects decontextualised in a way that is offensive to the originating culture.
Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: R. E. Slade, 'Grass and the national food supply'. Source: Wellcome Collection.
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