By Rule Lita C.   O'Laughlin Jay   in Western Journal of Applied Forestry

ISSN:0885-6095|4|3|92-98

Society of American Foresters‎(1989)‎

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By O'Laughlin Jay   Rule Lita C.   in Journal of Forestry

ISSN:0022-1201|88|12|16-22

Society of American Foresters‎(1990)‎

Access to resources Favorite 15.564573