. Economic entomology for the farmer and fruit-grower [microform] : and for use as a text-book in agricultural schools and colleges . Sciara tritici.—a, larva; b, c, pupa from below and side; d, female fly; e,f, tips of female and male abdomen. scabei, and beheves it to be responsible for much of the injury usually ascribed to the grerm disease. This may be locally true, Fig. 3S4.

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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherphila, bookyear1896