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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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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Technical Commentary: A New Look at an Old Question--Douglas-Fir Culmination Age

By Curtis Robert O.  

Western Journal of Applied Forestry, Vol. 7, Iss. 4, 1992-10 ,pp. : 97-99

Society of American Foresters

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How Do Nontimber Values Affect Douglas-fir Rotations?

By Calish Steven   Fight Roger D.   Teeguarden Dennis E.  

Journal of Forestry, Vol. 76, Iss. 4, 1978-04 ,pp. : 217-221

Society of American Foresters

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Technical Commentary: Stand-Level Wood-Production Costs of Leaving Live, Mature Trees at Regeneration Harvest in Coastal Douglas-fir Stands

By Birch Kevin R.   Johnson K. Norman  

Western Journal of Applied Forestry, Vol. 7, Iss. 3, 1992-07 ,pp. : 65-68

Society of American Foresters

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