TY - RPRT TI - Demographic effects of canine parvovirus on a free-ranging wolf population over 30 years AU - L.D. Mech AU - S.M. Goyal AU - W.J. Paul AU - W.E. Newton PY - 2008 UR - https://pubs.usgs.gov/publication/70033740 ID - 70033740 ER -