By Hopkins Howard G.   in Journal of Forestry

ISSN:0022-1201|66|5|400-401

Society of American Foresters‎(1968)‎

Access to resources Favorite 15.920414

By Hopkins Howard G.   Anderson Lyle N.   in Journal of Forestry

ISSN:0022-1201|58|5|377-379

Society of American Foresters‎(1960)‎

Access to resources Favorite 10.928726