The Present Status of the English Sparrow Problem in America
Estabrook, A H
Article
1907
The Auk
24
129--134
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/121739 DOI: https://doi.org/10.2307/4070842