Status of the Black Duck (Anas rubripes) in Colorado
Felger, A H
Article
1910
The Auk
27
451--452
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/123344 DOI: https://doi.org/10.2307/4070904
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