Population characteristics and habitat relationships of beavers, Castor Canadensis, in northwest Wyoming
Subtitle: [microform]
By: by Thomas Charles Collins.
Published: 1976
Language: eng
Number of pages: 172
Subjects: Beavers.; Mammals -- Wyoming -- Grand Teton National Park.
Notes: Thesis (Ph. D.)--University of Wyoming, 1976.

Bibliography: leaves [141]-146.

Microfilm. Ann Arbor, MI : University Microfilms International, [1976?] 1 microfilm reel : negative ; 4 in., 35 mm.