Report on bird censuses in the United States, 1916 to 1920
By: by May Thacher Cooke
Series: Department bulletin / United States Department of Agriculture -- no. 1165.; Department bulletin (United States. Dept. of Agriculture) -- no. 1165.
Publisher: U.S. Dept. of Agriculture
Published: 1923
Place of publication: Washington, D.C
Language: eng
Number of pages: 35