TY  - RPRT
TI  - Prairie dog distribution in areas inhabited by black-footed ferrets
AU  - C. N. Hillman
AU  - R. L. Linder
AU  - Robert Dahlgren
PY  - 1979
DO  - 10.2307/2425083
UR  - https://pubs.usgs.gov/publication/5222067
ID  - 5222067
ER  -