gulisalin 
*1227D. 
*1249D. 
« *1268D. 
*1346D. 
*1350D. 
715 9D\s 
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*1423D. 
Pai. 
*24T7, 
*260. 
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*1347. 
*1 457. 
*1 477, 
Pec. 
*204T. 
*258T. 
*41 17. 
*A67T. 
Silver-Fox Farming. 15¢ 
Damage to Ranze Grasses by the Zuni Prairie Dog. 10¢ 
Food Habits of Some Winter Bird Visitants. 10¢ 
Returns from Banded Birds, 1920 to 1923. 10¢ 
Status of the Pronghorned Antelope, 1922-1924. 15¢ 
Blue-Fox Farming in Alaska. 10¢ 
Food of American Phalaropes, Avocets, and Stilts. 10¢ 
Bats in Relation to Production of Guano and Destruction of Insects. 
Progress of Reindeer Grazing Investigations in Alaska. 
Beaver Habits and Experiments in Beaver Culture. 20¢ 
The Magpie in Relation to Agriculture. 10¢ 
Our Migrant Shorebirds in Southern South America. 5¢ 
Returns from Banded Birds, 1923 to 1926. 20¢ 
Wild Birds Introduced or Transplanted in North America. 
Red-Squill Powders as Raticides. 1l0¢ 
Life History and Habits of Grasshopper Mice, Genus Onychomys. 
Habits and Economic Importance of Alligators. 10¢ 
Wild—Duck Foods of North Dakota Lakes. 15¢ 
Habits and Economic Status of the Pocket Gophers. 10¢ 
The Pharmacology of Thallium and Its Use in Rodent Control. 
Western Duck Sickness: a Form of Botulism. 10¢ 
o¢ 
The Crested Myna, or Chinese Starling, in the Pacific Northwest. 
North American Faunas: 
*O7 6 
*43. 
*45~ 
*A7, 
*48. 
¥*49. 
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Biological Investigations of the Athabaska-Mackenzie Region. 
Rice Rats of North America. 20¢ 
10¢ 
5¢ 
$1.25 
Biological Survey of Alabama: 1, Physiography and Life Zones; 
2, Mammals. 25¢ 
Revision of American Pikas. 15¢ 
Voles of Genus Phenacomys: 1, Revision of Genus Phenacomys: 2, Life 
History of Red Tree Mouse. 20¢ 
Bioitogical Survey of North Dakota: 1, Physiography and Life Zones; 
2, Mammals. 60¢ 
Revision of American Lemming Mice. 10¢ 
Taxonomic Review of American Long—Tailed Shrews (Genera Sorex and 
Microsorex). 50¢ 
Revision of American Chipmunks (Genera Tamias and Eutamias). 
Mammals of New Mexico. $1.00 
Alaska-Yukon Caribou. 20¢ 
Circulars--including Biological Survey (BSC) Series: 
*61LBSCe 
*82C. 
*96C. 
BLO C's 
*118C. 
F55IC~ 
#420. 
*Z48C. 
Hawks and Owls from the Standpoint of the Farmer. 5¢ 
Improved Reindeer Handling. 5¢ (Superseded by 2070.) 
Geme Birds Suitable for Naturalizing in the United States. 
The Normal Breeding Season and Gestation Period of Martens. 
B5¢ 
10¢ 
5¢ 
Calculating Waterfowl Abundance on the Basis of Banding Returns. 
Program of Waterfowl Restoration. 5¢ 
The Waterfowl Flyways of North America. 5¢ 
Quail-Food Plants of the Southeastern States. 5¢ 
o¢ 
5¢ 
