On Hybrids between the Mallard (An as boschas) and Certain Other Ducks
Bigelow, Henry B. (Henry Bryant), 1879-1967
Article
1907
The Auk
24
382--388
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/124398 DOI: https://doi.org/10.2307/4070564