Instructions for making timber surveys in the national forests; including standard classification of forest types
APA Citation
U.S. Forest Service. (1917). Instructions for making timber surveys in the national forests; including standard classification of forest types. Washington: Govt. print. off..
MLA Citation
U.S. Forest Service. Instructions for Making Timber Surveys In the National Forests; Including Standard Classification of Forest Types. Washington: Govt. print. off., 1917.
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