Suggestions for bird field study
By: by May Thacher Cooke
Contributors: United States. Bureau of Biological Survey; U.S. Fish and Wildlife Service
Series: Wildlife leaflet -- BS-150; Wildlife leaflet -- BS-150.
Publisher: U.S. Dept. of the Interior, Fish and Wildlife Service
Published: 1940
Place of publication: Washington, D.C
Language: eng
Subjects: Birds; Research; Ornithology; Study and teaching
Notes: Caption title.

"January 1940."

Includes bibliographical references (p. 6-7).