Description of a little-known rattlesnake, Crotalus willardi, from Arizona
Hartman, Frank Alexander, 1883-
Article
1911
Proceedings of the United States National Museum
39
Issue: 1800
569--570
BioStor
English
Washington Smithsonian Institution Press, [etc.]
BioStor: https://biostor.org/reference/79253 DOI: https://doi.org/10.5479/si.00963801.39-1800.569