Economic entomology for the farmer Economic entomology for the farmer and fruit-grower [microform] : and for use as a text-book in agricultural schools and colleges . economicentomolo00insmit Year: 1896 â -^^^^M The San Jos^ scale : winged 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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Photo credit: © Bookend / Alamy / Afripics
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