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THE RUFFED GROUSE, WITH SPECIAL REFERENCE TO ITS DRUMMING. Roosevelt 



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some parasites of Oregon wild life. Jour. Amer. Vet. Med. Assoc, (n. s. 

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prevention and control of disease in propagated game birds. Amer. 

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(7 



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GEOGRAPHIC VARIATION IN THE RICHARDSON GROUSE. Calif. Acad. Sci. PrOC. 



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UPLAND GAME BIRDS IN THE STATE OF WASHINGTON AND A DISCUSSION OF 



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evaluating the duck sanctuary. Amer. Game Conf. Trans. 20: 267-271. 

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A NEW SPECIES OF NEMATODE WORM FROM THE SAGE GROUSE. U. S. Natl. 



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lead poisoning in waterfowl. U. S. Dept. Agr. Bull. 793, 12 pp., illus. 

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— (7896) 



WILD DUCKS AND DUCK FOODS OF THE BEAR RIVER MARSHES, UTAH. U. S. 



Dept. Agr. Bull. 936, 20 pp., illus. 1921. 

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PHEASANT REARING BY THE OPEN RANGE SYSTEM. BIRDS REARED BY THIS 



method cost only 47 cents each. Amer. Game 22 (1): 9-12, illus. 1933. 



