Two destructive defoliators of lodgepole pine in Yellowstone National Park.

Bibliographic Details
Corporate Author:	United States. Department of Agriculture. Office of the Secretary
Other Authors:	Burke, H. E. (Harry Eugene), 1878-1963
Format:	Government Document eBook
Language:	English
Published:	Washington : U.S. GPO, 1932.
Series:	Agric. Dept. New Series Circ. No. 224
Subjects:	Pests > Control. Pine. Trees. Yellowstone National Park. Electronic books.
Online Access:	Connect to the full text of this electronic document

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