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Author: Wilde S. A. Voigt G. K.
Publisher: Society of American Foresters
ISSN: 0022-1201
Source: Journal of Forestry, Vol.65, Iss.2, 1967-02, pp. : 99-101
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By Paquette Alain Girard Jean-Pierre Walsh Denis
Northern Journal of Applied Forestry, Vol. 28, Iss. 3, 2011-09 ,pp. :