By Schnepf Christopher C.   Baumgartner David M.   in Western Journal of Applied Forestry

ISSN:0885-6095|3|3|74-76

Society of American Foresters‎(1988)‎

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By Grotta Amy T.   Creighton Janean H.   Schnepf Christopher   Kantor Sylvia   in Journal of Forestry

ISSN:0022-1201|111|2|87-93

Society of American Foresters‎(2013)‎

Access to resources Favorite 8.306944