Pycraft on 'The Significance of the Condition of Young Birds at Birth'
Pycraft, W. P. (William Plane), 1868-1942
Article
1903
The Auk
20
227--228
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/121056 DOI: https://doi.org/10.2307/4069853