McGregor's 'Index to the Genera of Birds'
McGregor, Richard C. (Richard Crittenden), 1871-1936
Article
1920
The Auk
37
471--472
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/125611 DOI: https://doi.org/10.2307/4073306
Download MODS