By Floyd Donald W.   Alexander Kesley   Burley Charles   Cooper Arthur W.   DuFault Arthur   Gorte Ross W.   Haines Sharon G.   Hronek Bruce B.   Oliver Chadwick D.   Shepard Edward W.   in Journal of Forestry

ISSN:0022-1201|97|5|44-46

Society of American Foresters‎(1999)‎

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