By Hansen Eric   Fletcher Rick   McAlexander James   in Journal of Forestry

ISSN:0022-1201|96|3|38-43

Society of American Foresters‎(1998)‎

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By Emmingham Wm   Fletcher Rick   Fitzgerald Stephen   Bennett Max   in Western Journal of Applied Forestry

ISSN:0885-6095|22|2|124-133

Society of American Foresters‎(2007)‎

Access to resources Favorite 8.399517