Crayfish
Fowler, J.F., W. Lorio and G. Lutz. 1994. Crayfish. Pages F7-F8. 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.
Fowler, J.F., W. Lorio and G. Lutz. 1994. Crayfish. Pages F7-F8. 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.