. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Vines Injured by Grape Root-worm Compared with Uninjured Vines. Fig. 1.—Youns vines alnuist ruined by I'l'eding: of grape root-worm upon tlieir roots. Fig. 2.—A normally thrifty vineyar<l at North East, Pa., nninfested by grape rotit- worm. (Original.). 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 United States. Bureau of Entomology. Was


. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Vines Injured by Grape Root-worm Compared with Uninjured Vines. Fig. 1.—Youns vines alnuist ruined by I'l'eding: of grape root-worm upon tlieir roots. Fig. 2.—A normally thrifty vineyar<l at North East, Pa., nninfested by grape rotit- worm. (Original.). 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 United States. Bureau of Entomology. Washington : G. P. O.


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