By Ritter Geo. J.   in Journal of Forestry

ISSN:0022-1201|28|4|533-541

Society of American Foresters‎(1930)‎

Access to resources Favorite 4.518811

By Mitchell R. L.   Ritter Geo. J.   in Journal of Forestry

ISSN:0022-1201|49|2|112-114

Society of American Foresters‎(1951)‎

Access to resources Favorite 3.3891084