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Author: McKee W. H. Shoulders Eugene
Publisher: Society of American Foresters
ISSN: 0015-749X
Source: Forest Science, Vol.16, Iss.4, 1970-12, pp. : 399-402
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By Kulow D. L. Schumacher F. X.
Journal of Forestry, Vol. 66, Iss. 1, 1968-01 ,pp. :
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Forest Science, Vol. 23, Iss. 2, 1977-06 ,pp. :