Geographic variation of red-winged blackbirds in central North America
By: by Dennis M. Power.
Series: University of Kansas publications. Museum of Natural History, v. 19, no. 1
Publisher: University of Kansas
Published: 1970
Place of publication: Lawrence
Language: eng
Number of pages: 83
Subjects: Red-winged blackbird.; Birds -- Variation.; Birds -- North America.
Notes: Bibliography: p. 79-83.