Life Zone Investigations in Wyoming (U. S. Department of Agriculture Bureau of Biological Survey, North American Fauna No. 42)
Place Published: Washington DC
Publisher: Government Printing Office
Date Published: 1917
Book Id: 38508
95pp. Slim octavo [24.5 cm] Gray and black printed wraps. Deckled fore edges. With the map at the front and illustrations in the text. Indexed. Very good condition.
Discusses the Upper Sonoran Zone, Transition Zone, Canadian Zone, Hudsonian Zone, and Arctic-Alpine Zone.