. Economic entomology for the farmer and fruit-grower [microform] : and for use as a text-book in agricultural schools and colleges . Cercopid, or spittle-insect.—a, larva, en- larged; (5, same, natural size, on a leaf bearing "frog-spittle;" c, the adult, enlarged.

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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherphila, bookyear1896