TY  - RPRT
TI  - Proceedings of the Black-footed Ferret & Prairie Dog Workshop, September 4-6, 1973
AU  - R.L. Linder
AU  - C.N. Hillman
PY  - 1973
UR  - https://pubs.usgs.gov/publication/5200129
ID  - 5200129
ER  -