Biodiversity Heritage Library
By "Kortright, Francis H. "
The ducks, geese, and swans of North America; a vade mecum for the naturalist and the sportsman, by Francis H. Kortright. Illus. by T. M. Shortt.
By: Kortright, Francis H. - Wildlife Management Institute.
Publication info: Harrisburg, Pa. :Stackpole Co.;[1960, c1953]
Contributed by: Prelinger Library (archive.org)