. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Fig. 1.—One of the worst infested fields in the Salt Lake Valley, showing injury to the first crop of alfalfa, which was left uncut. Photographed June 26, 1911. (Original.). Fig. 2.—a, Bunch of alfalfa uninjured by the alfalfa weevil. b, Bunch of alfalfa badly injured by tbe alfalfa weevil, showing growth made by first crop in the badly infested fields. Photographed June 20,1911. (Original.) Injury Wrought by the Alfalfa Please note that these images are extracted from scanned page images that may have b
. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Fig. 1.—One of the worst infested fields in the Salt Lake Valley, showing injury to the first crop of alfalfa, which was left uncut. Photographed June 26, 1911. (Original.). Fig. 2.—a, Bunch of alfalfa uninjured by the alfalfa weevil. b, Bunch of alfalfa badly injured by tbe alfalfa weevil, showing growth made by first crop in the badly infested fields. Photographed June 20,1911. (Original.) Injury Wrought by the Alfalfa 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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Keywords: ., bookcentury1900, bookdecade1900, booksubje, booksubjectentomology
