. 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. .ASS,Kâ x,â.N ,,s,> âKS; âr , ââMâX . ,, ,â ,n pn.,h., whâ aââ.riâr marKi,, is ,u-arlv h.^,...,âal an,l i,.visil,l. fnââ alâ. ,,â,.ââ/â. ^.^ (Shâi-l,âlc HurcTK (Omsull Hull -â . , cast of H,âi.; i, small LtTtlc, also calli.,1 ih. Shoi-hol â HoV ''â "'". Pig, J20.âThe fruit tree bark heetle IF, â¢


. 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. .ASS,Kâ x,â.N ,,s,> âKS; âr , ââMâX . ,, ,â ,n pn.,h., whâ aââ.riâr marKi,, is ,u-arlv h.^,...,âal an,l i,.visil,l. fnââ alâ. ,,â,.ââ/â. ^.^ (Shâi-l,âlc HurcTK (Omsull Hull -â . , cast of H,âi.; i, small LtTtlc, also calli.,1 ih. Shoi-hol â HoV ''â "'". Pig, J20.âThe fruit tree bark heetle IF, ⢠All aho atlult ' £«« in little pockets in the broo,| gallcrv or chan>i,..r l.'tween the -,nH .; hatch in , to 4 s. Adults make way out through little round holes in the .â¢ififrh?\l^''f 'y'""' ''^ â¢"' ""'^^ '"â¢" «-"ations in a Ha»on m the North and more in the South. Second hrva- i ..rasitized by C hiropachys colon Westw., a cha C««/r»/.-Remove and destroy dead or <lyin« trees before Mav or. 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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Keywords: ., bookcentury1900, bookdecade1910, booksubjectentomology, bookyear1