Intergradations of Life Zones and Sub-species in the Southern Piedmont

Authors

A. L. Pickens

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Recommended Citation

Pickens, A. L. (1934) "Intergradations of Life Zones and Sub-species in the Southern Piedmont," The Auk: Vol. 51: Iss. 4, Article 67.
Available at: https://digitalcommons.usf.edu/auk/vol51/iss4/67