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

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectentomology, bookyear1