Technical Commentary: Douglas-Fir Rotations--Time for Reappraisal?

By Curtis Robert O.   Marshall David D.  

Western Journal of Applied Forestry, Vol. 8, Iss. 3, 1993-07 ,pp. : 81-85

Society of American Foresters

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A New Look at Pruning Coast Douglas-Fir

By Fight Roger D.   Cahill James M.   Fahey Thomas D.   Snellgrove Thomas A.  

Western Journal of Applied Forestry, Vol. 3, Iss. 2, 1988-04 ,pp. : 46-48

Society of American Foresters

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Technical Commentary: A Biological Justification for Pruning in Coastal Douglas-Fir Stands

By O'Hara Kevin L.  

Western Journal of Applied Forestry, Vol. 6, Iss. 3, 1991-07 ,pp. : 59-63

Society of American Foresters

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A Look at Selective Cutting in Douglas-Fir

By Munger Thornton T.  

Journal of Forestry, Vol. 48, Iss. 2, 1950-02 ,pp. : 97-99

Society of American Foresters

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Technical Commentary: Is Research Keeping Up with the Needs of Douglas-Fir Tree Improvement Programs?

By Adams W. T.   Johnson G.   Copes D. L.   Daniels J.   Quam R. G.   Heaman J. C.   Weber J.  

Western Journal of Applied Forestry, Vol. 5, Iss. 4, 1990-10 ,pp. : 135-137

Society of American Foresters

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