By Spaeth J. Nelson   Afanasiev M.   in Journal of Forestry

ISSN:0022-1201|37|5|371-372

Society of American Foresters‎(1939)‎

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By Lorenz Ralph W.   Spaeth J. Nelson   in Journal of Forestry

ISSN:0022-1201|45|4|253-256

Society of American Foresters‎(1947)‎

Access to resources Favorite 3.2577167