Construction and operation of Biological Survey beaver trap
By: Vernon Bailey
Contributors: United States. Department of Agriculture
Series: Miscellaneous Circular (United States. Dept. of Agriculture) -- no. 69; Miscellaneous circular (United States. Dept. of Agriculture) -- no. 69.
Publisher: U.S. Dept. of Agriculture
Published: 1926
Place of publication: Washington, D.C
Language: eng
Subjects: Beavers; Control; Animal traps
Notes: Caption title.

Issued Jun. 1926 ; rev. Nov. 1926.