1952
A taxonomic study of the ratsnakes, genus Elaphe. 2. The subspecies of Elaphe flavirufa (Cope).
Occasional Papers of the Museum of Zoology University of Michigan 540: 1-14.
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Dowling, H.G. 1952 A taxonomic study of the ratsnakes, genus Elaphe. 2. The subspecies of Elaphe flavirufa (Cope). Occasional Papers of the Museum of Zoology University of Michigan 540: 1-14. |