By Ritchie Gary A.   Shula Robert G.   in Forest Science

ISSN:0015-749X|30|2|538-548

Society of American Foresters‎(1984)‎

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By Knowe Steven A.   Radosevich Steven R.   Shula Robert G.   in Western Journal of Applied Forestry

ISSN:0885-6095|20|2|77-93

Society of American Foresters‎(2005)‎

Access to resources Favorite 9.535662