The ducks, geese, and swans of North America
Subtitle: a vade mecum for the naturalist and the sportsman
By: by Francis H. Kortright. Illus. by T. M. Shortt.
Contributors: Wildlife Management Institute.
Publisher: Stackpole Co.; Wildlife Management Institute
Published: 1960
Place of publication: Harrisburg, Pa; Washington
Subjects: Anatidae.; Birds -- North America.