By Krefting L. W.   Phillips R. L.   in Journal of Forestry

ISSN:0022-1201|68|11|701-704

Society of American Foresters‎(1970)‎

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By Krefting L. W.   Stoeckeler J. H.   Bradle B. J.   Fitzwater W. D.   in Journal of Forestry

ISSN:0022-1201|60|5|325-330

Society of American Foresters‎(1962)‎

Access to resources Favorite 2.0803304