The waterfowl situation
Subtitle: 1938-39
By: prepared in the section of Distribution and Migration of Birds, Division of Wildlife Research
Contributors: United States. Bureau of Biological Survey; United States. Division of Wildlife Research
Series: Wildlife leaflet -- BS-136; Wildlife leaflet -- BS-136.
Publisher: U.S. Dept. of the Interior, Fish and Wildlife Service
Published: 1939
Place of publication: Washington, D.C
Language: eng
Number of pages: 18
Subjects: Waterfowl management; Waterfowl; Migration
Notes: Caption title.

"May 1939."