. Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges; . The San Jose scale : winded male above ; a, young larva, just hatched ; b, its antenna; c, female, showing the forming young through the body wall; d, outline of anal plate of female : all very much enlarged.

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectentomology, bookyear1