By Cleaves David A.   Birch Kevin   in Western Journal of Applied Forestry

ISSN:0885-6095|6|3|73-78

Society of American Foresters‎(1991)‎

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By Birch Kevin R.   Johnson K. Norman   in Western Journal of Applied Forestry

ISSN:0885-6095|7|3|65-68

Society of American Foresters‎(1992)‎

Access to resources Favorite 8.849417