The national forest manual. Instructions to forest officers relating to forest plans, forest extension, forest investigations, libraries, cooperation and dendrology.
Issued by the secretary of agriculture to take effect November, 1911 ...
- Washington, Govt. print. off., 1911.
- 45 p. 23 cm.
At head of title: U.S. Department of agriculture, Forest service ...
agr11002172
Forest reserves--United States. Forests and forestry--United States.