Life history traits and management of the Gadwall
By: James K. Ringelman.
Contributors: U.S. Fish and Wildlife Service.
Series: Fish and wildlife leaflet -- 13.1.2.; Waterfowl management handbook
Publisher: U.S. Dept. of the Interior, Fish and Wildlife Service
Published: 1990
Place of publication: Washington, D.C
Language: eng
Subjects: Waterfowl -- North America -- Behavior.; Waterfowl management -- North America.
Notes: Caption title.

Shipping list no.: 91-116-P.

Includes bibliographical references (p. 6).

Also available on the world wide web.