. Class book of economic entomology [microform] : with special reference to the economic insects of the northern United States and Canada. Insect pests; Entomologie; Entomology; Insectes nuisibles, Lutte contre les; Insect pests; Insectes nuisibles. "f parasitism is , low /or effective tnto, ' "' "" '"'"'"Â»Â«''. Pic. 79âPygidia of /(j(.iV,wâ, ok â Â»ils (see Part lA^ ' ''"''' '"""'^ ^P'^^ -'"> certain miscible The three closely related species, Putnam Scale (i n^.t i, . ^ --ering in nearly full-grown cnnHi.,^ j ^ ^''" ^&qu

. Class book of economic entomology [microform] : with special reference to the economic insects of the northern United States and Canada. Insect pests; Entomologie; Entomology; Insectes nuisibles, Lutte contre les; Insect pests; Insectes nuisibles. "f parasitism is , low /or effective tnto, ' "' "" '"'"'"Â»Â«''. Pic. 79âPygidia of /(j(.iV,wâ, ok â Â»ils (see Part lA^ ' ''"''' '"""'^ ^P'^^ -'"> certain miscible The three closely related species, Putnam Scale (i n^.t i, . ^ --ering in nearly full-grown cnnHi.,^ j ^ ^''" ^"'"-^ / <uii grown condition and oviparous, the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Lochhead, William, 1864-1927. Philadelphia : P. Blakiston's Son

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Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectentomology, bookyear1

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