By Johnson Floyd A.   Hartman George B.   in Journal of Forestry

ISSN:0022-1201|70|9|566-568

Society of American Foresters‎(1972)‎

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By Hartman George B.   Larsen J. A.   Getty Russell   in Journal of Forestry

ISSN:0022-1201|47|3|219-220

Society of American Foresters‎(1949)‎

Access to resources Favorite 9.939007