The work of the U.S. Forest Service
著者
書誌事項
The work of the U.S. Forest Service
（Miscellaneous publication / United States Department of Agriculture, no. 290）
U.S. G.P.O., 1939
この図書・雑誌をさがす
注記
Title from cover
"Washington D.C., Issued January 1938, Slightly revised February 1939"
"This publication supersedes Department Circular 211, Government Forest Work, issued in April 1922"
