The waterfowl situation
Subtitle: 1937-38
By: prepared in the Section of Distribution and Migration of Birds, Division of Wildlife Research
Contributors: United States. Bureau of Biological Survey; United States. Section of Distribution and Migration of Birds
Series: Wildlife leaflet -- BS-111; Wildlife leaflet -- BS-111.
Publisher: U.S. Dept. of the Interior, Fish and Wildlife Service
Published: 1938
Place of publication: Washington, D.C
Language: eng
Number of pages: 10
Subjects: Waterfowl management; Waterfowl; Migration
Notes: Caption title.

"April 1938."