Migratory bird treaty, act, and regulations.
Contributors: United States. Bureau of Biological Survey.
Publisher: U.S. Dept. of Agriculture, Bureau of Biological Survey
Published: 1921
Place of publication: [Washington]
Language: eng
Number of pages: 12
Subjects: Wildlife conservation -- Law and legislation -- United States.; Birds -- Conservation -- Law and legislation -- United States.
Other titles: Service and regulatory announcements (United States.  Bureau of Biological Survey). 40.