Selective Logging on the National Forests of the Douglas Fir Region

By Ames Fred  

Journal of Forestry, Vol. 29, Iss. 5, 1931-05 ,pp. : 768-774

Society of American Foresters

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Douglas Fir Fiber, with Special Reference to Length

By Lee H. N.   Smith E. M.  

Journal of Forestry, Vol. 14, Iss. 4, 1916-12 ,pp. : 671-695

Society of American Foresters

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Application of Economic Selection to Logging Operations in the Douglas Fir Region

By Lyford C. A.  

Journal of Forestry, Vol. 32, Iss. 7, 1934-10 ,pp. : 716-724

Society of American Foresters

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Weather and Forest Fire Hazard with Special Reference to the Upper Altitudinal Spruce-Balsam Fir Region of Northern New York

By Stickel Paul W.  

Journal of Forestry, Vol. 32, Iss. 1, 1934-01 ,pp. : 76-79

Society of American Foresters

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Fire Precautions on National Forest Sales in the Douglas Fir Region

By Ames Fred E.  

Journal of Forestry, Vol. 31, Iss. 1, 1933-01 ,pp. : 59-63

Society of American Foresters

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