The North American eagles and their economic relations
By: by Harry C. Oberholser
Series: Bulletin / U.S. Department of Agriculture, Biological Survey -- no. 27; Bulletin (United States. Bureau of Biological Survey) -- no. 27
Publisher: U.S. Dept. of Agriculture, Biological Survey
Published: 1906
Place of publication: Washington, D.C
Language: eng
Number of pages: 31
Subjects: Eagles -- North America
Notes: Includes bibliographical references