North American waterfowl management plan :
a strategy for cooperation.

APA Citation

Canadian Wildlife Service., U.S. Fish and Wildlife Service. (1986). North American waterfowl management plan: a strategy for cooperation. [Washington, D.C.?]: U.S. Dept. of the Interior, Fish and Wildlife Service .

MLA Citation

Canadian Wildlife Service, and U.S. Fish and Wildlife Service. North American Waterfowl Management Plan: a Strategy for Cooperation. [Washington, D.C.?]: U.S. Dept. of the Interior, Fish and Wildlife Service , 1986.