TY  - RPRT
TI  - Wolf distribution and road density in Minnesota
AU  - L.D. Mech
AU  - S. H. Fritts
AU  - G.L. Radde
AU  - W.J. Paul
PY  - 1988
UR  - https://pubs.usgs.gov/publication/5220782
ID  - 5220782
ER  -