North American Waterfowl Management Plan :
a strategy for cooperation.

APA Citation

U.S. Fish and Wildlife Service., Canadian Wildlife Service. (1986). North American Waterfowl Management Plan: a strategy for cooperation. [Ottawa, Ont.]: Environment Canada, Canadian Wildlife Service .

MLA Citation

U.S. Fish and Wildlife Service, and Canadian Wildlife Service. North American Waterfowl Management Plan: a Strategy for Cooperation. [Ottawa, Ont.]: Environment Canada, Canadian Wildlife Service , 1986.