Distribution and derivation of the Blue-winged Teal (Anas discors) harvest, 1970-2003

MLA

Szymanski, Michael L., James A. Dubovsky and U.S. Fish and Wildlife Service. Distribution and derivation of the Blue-winged Teal (Anas discors) harvest, 1970-2003. Washington, D.C. : Department of the Interior, U.S. Fish and WIldlife Service, 2013.

APA

Szymanski, M., Dubovsky, J. & U.S. Fish and Wildlife Service. (2013). Distribution and derivation of the Blue-winged Teal (Anas discors) harvest, 1970-2003. Washington, D.C. : Department of the Interior, U.S. Fish and WIldlife Service.

Chicago

Szymanski, Michael L., James A. Dubovsky and U.S. Fish and Wildlife Service. Distribution and derivation of the Blue-winged Teal (Anas discors) harvest, 1970-2003. Washington, D.C. : Department of the Interior, U.S. Fish and WIldlife Service, 2013.