The common crow of the United States.
By: By Walter B. Barrows and E. A. Schwarz.  General report: Walter B. Barrows. Report on insect food: E. A. Schwarz.
Contributors: Schwarz, Eugene Amandus.
Series: U. S. Dept. of agriculture.  Division of ornithology and mammalogy. Bulletin 6
Publisher: Govt. print. off.
Published: 1895
Place of publication: Washington
Language: eng
Number of pages: 98
Subjects: Crows.