. The large larch sawfly (Nematus erichsonii) [microform] : with an account of its parasites, other natural enemies and means of control. Insect pests; Tenthrède du mélèze; Larch; Insectes nuisibles, Lutte contre les; Larch sawfly; Mélèze. Plat* FlQ. 22—Fungtil parasite, iDariafariitoaa; haria Manv, on ciiooons of .V. erichsi/n #»•###. 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 Hewitt, C. Gordon (Charles Gordon),

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. The large larch sawfly (Nematus erichsonii) [microform] : with an account of its parasites, other natural enemies and means of control. Insect pests; Tenthrède du mélèze; Larch; Insectes nuisibles, Lutte contre les; Larch sawfly; Mélèze. Plat* FlQ. 22—Fungtil parasite, iDariafariitoaa; haria Manv, on ciiooons of .V. erichsi/n #»•###. 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 Hewitt, C. Gordon (Charles Gordon), 1885-1920; Canada. Division of Entomology; Dominion Experimental Farms and Stations (Canada). Ottawa : Govt. Print. Bureau

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsectp, bookyear1912