Polar bears.
Clarkson, P.L. and I. Stirling. 1994. Polar bears. Pages C25-C34. In: S.E. Hygnstrom, R.M. Timm and G.E. Larson (editors). Prevention and Control of Wildlife Damage. University of Nebraska Cooperative Extension Service, Lincoln, NE.
Clarkson, P.L. and I. Stirling. 1994. Polar bears. Pages C25-C34. In: S.E. Hygnstrom, R.M. Timm and G.E. Larson (editors). Prevention and Control of Wildlife Damage. University of Nebraska Cooperative Extension Service, Lincoln, NE.
