TY  - RPRT
TI  - Black-footed ferret-Prairie dog interrelationships
AU  - R. L. Linder
AU  - R.B. Dahlgren
AU  - C. N. Hillman
PY  - 1972
UR  - https://pubs.usgs.gov/publication/5210394
ID  - 5210394
ER  -