PUBLICATIONS OF THE UNITED STATES DEPARTMENT OF 
AGRICULTURE RELATING TO WATERFOWL AND THEIR 
FOOD PLANTS. 
AVAILABLE FOR FREE DISTRIBUTION BY THE DEPARTMENT. 
Eleven Important Wild-Duck Foods. (Department Bulletin 205.) 
Propagation of Wild-Duck Foods. (Department Bulletin 465.) 
The Duck Sickness in Utah. (Department Bulletin 672.) 
Food Habits of the Mallard Ducks of the United States. (Department Bulle- 
tin 720.) 
Lead Poisoning in Waterfowl. (Department Bulletin 793.) 
Some Common Game, Aquatic, and Rapacious Birds in Relation to Man. 
(Farmers' Bulletin 497.) 
Game Laws for 1919. (Annual publication, Farmers' Bulletin 1077, for 1919.) 
Federal Protection of Migratory Birds. (Sep. 785, Yearbook for 1918.) 
Migratory Bird Treaty, Act, and Regulations. (Service and Regulatory An- 
nouncement, B. S. 30.) 
FOR SALE BY THE SUPERINTENDENT OF DOCUMENTS, GOVERNMENT PRINTING 
OFFICE, WASHINGTON, D. C. 
Mortality Among Waterfowl About Great Salt Lake, Utah. (Department Bulle- 
tin 217.) Price 5 cents. 
The Great Plains Waterfowl Breeding Grounds and Their Protection. (Sep. 
723, Yearbook for 1917.) Price 5 cents. 
Distribution and Migration of North American Shorebirds. (Biological Survey 
Bulletin 35.) Price 15 cents. 
79 
ADDITIONAL COPIES 
OF THIS PUBLICATION MAY BE PROCURED FROM 
THE SUPERINTENDENT OF DOCUMENTS 
GOVERNMENT PRINTING OFFICE 
WASHINGTON, D. C. 
AT 
15 CENTS PER COPY 
