A revision of the forms of the ladder-backed woodpecker (Dryobates scalaris [Wagler])
Oberholser, Harry C. (Harry Church), 1870-1963
Article
1911
Proceedings of the United States National Museum
41
Issue: 1847
139--159
BioStor
English
Washington Smithsonian Institution Press, [etc.]
BioStor: https://biostor.org/reference/79275 DOI: https://doi.org/10.5479/si.00963801.41-1847.139