Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges; / by John B. Smith.
- Smith, John B. (John Bernhard), 1858-1912.
- Date:
- 1906
Licence: Public Domain Mark
Credit: Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges; / by John B. Smith. Source: Wellcome Collection.
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