. Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges;. Insects; Pests. Plagionotus speciosus. KlG. American cur- rant-borer, Pseno- corus supernotatus, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Smith, John Bernhard, 1858-1912. Philadelphia and London : J. B. Lippincott co.

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectinsects, bookyear1906