By Hart George E.   in Journal of Forestry

ISSN:0022-1201|66|11|845-845

Society of American Foresters‎(1968)‎

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By Hart George E.   in Western Journal of Applied Forestry

ISSN:0885-6095|2|3|98-98

Society of American Foresters‎(1987)‎

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By Hart George E.   DeByle Norbert V.   Hennes Robert W.   in Journal of Forestry

ISSN:0022-1201|79|7|446-450

Society of American Foresters‎(1981)‎

Access to resources Favorite 8.291238