The chukar and Hungarian partridges in America
By: by Clarence Cottam, Arnold L. Nelson, and Lawrence W. Saylor
Contributors: Nelson, Arnold L., joint author; Saylor, Lawrence W., joint author; United States. Bureau of Biological Survey; U.S. Fish and Wildlife Service
Series: Wildlife leaflet -- BS-159; Wildlife leaflet -- BS-159.
Publisher: U.S. Dept. of the Interior, Fish and Wildlife Service
Published: 1940
Place of publication: Washington, D.C
Language: eng
Subjects: Perdix perdix; Chukar partridge; Partridges
Notes: Caption title.

"April 1940."