The aspens : their growth and management / by W.G. Weigle and E.H. Frothingham.
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| Corporate Authors: | , |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of Agriculture, Forest Service,
1911.
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| Series: | Bulletin (United States. Forest Service) ;
93. |
| Subjects: |