McGregor's 'A Manual of Philippine Birds'
McGregor, Richard C. (Richard Crittenden), 1871-1936
Article
1910
The Auk
27
237--238
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/121090 DOI: https://doi.org/10.2307/4071152
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