By Reid Elbert H.   Pickford G. D.   in Journal of Forestry

ISSN:0022-1201|42|7|471-479

Society of American Foresters‎(1944)‎

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By Reid Elbert H.   Pickford G. D.   in Journal of Forestry

ISSN:0022-1201|39|11|935-941

Society of American Foresters‎(1941)‎

Access to resources Favorite 2.9020965