Guide to the study of insects and a treatise on those injurious and beneficial to crops : for the use of colleges, farm-schools, and agriculturists / by A.S. Packard.
- Packard, A. S. (Alpheus Spring), 1839-1905.
- Date:
- 1883
Licence: Public Domain Mark
Credit: Guide to the study of insects and a treatise on those injurious and beneficial to crops : for the use of colleges, farm-schools, and agriculturists / by A.S. Packard. Source: Wellcome Collection.
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