. Economic entomology for the farmer and fruit-grower [microform] : and for use as a text-book in agricultural schools and colleges . The codling moth, Carpocapsa pomonella.—a, apple cut to show borings of the hirva ; b, place where the egg was laid and the larva started ; d, pupa; e, larva ; f, g, moths at rest and with wings spread ; h, head of larva ; i, cocoon.

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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherphila, bookyear1896