A Method of Thinning and Forecast of Yield in Douglas-Fir

By Heiberg Svend O.   Haddock Philip G.  

Journal of Forestry, Vol. 53, Iss. 1, 1955-01 ,pp. : 10-18

Society of American Foresters

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Notes: Association of Black-Stain Root Disease with Precommercial Thinning of Douglas-fir

By Harrington T. C.   Reinhart C.   Thornburgh D. A.   Cobb F. W.  

Forest Science, Vol. 29, Iss. 1, 1983-03 ,pp. : 12-14

Society of American Foresters

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Five-Year Thinning Response of an Overgrown Douglas-Fir Christmas Tree Plantation

By Hummel S.   Hummel R.  

Western Journal of Applied Forestry, Vol. 19, Iss. 3, 2004-07 ,pp. : 171-174

Society of American Foresters

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Transition to Thinning in the Douglas-Fir Region

By Willison C. H.  

Journal of Forestry, Vol. 63, Iss. 5, 1965-05 ,pp. : 358-360

Society of American Foresters

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Strip Thinning and Selective Thinning in Douglas-Fir

By McCreary Douglas D.   Perry David A.  

Journal of Forestry, Vol. 81, Iss. 6, 1983-06 ,pp. : 375-377

Society of American Foresters

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