. The bobwhite and other quails of the United States in their economic relations. Quails; Northern bobwhite. FlG. -Seed of chickweed (Alsine media). (From Bull, periment Station.) Nevada Agricultural Ex bum), rough pigweed (Amaranthus retrofiexus), and black mustard (Brassica nigra) (fig. 6)—especially obnoxious in grain fields—and the closely related weed, wild radish {Raphanus sativus). Seeds of shepherd's purse {Bursa bursa-pastoris) and of other cruciferous. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - colorati

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. The bobwhite and other quails of the United States in their economic relations. Quails; Northern bobwhite. FlG. -Seed of chickweed (Alsine media). (From Bull, periment Station.) Nevada Agricultural Ex bum), rough pigweed (Amaranthus retrofiexus), and black mustard (Brassica nigra) (fig. 6)—especially obnoxious in grain fields—and the closely related weed, wild radish {Raphanus sativus). Seeds of shepherd's purse {Bursa bursa-pastoris) and of other cruciferous. 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 Judd, Sylvester D. (Sylvester Dwight), 1871-1905. Washington : U. S. Dept. of Agriculture

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