By Nelson Ralph M.   Bruce David   in Journal of Forestry

ISSN:0022-1201|56|6|399-403

Society of American Foresters‎(1958)‎

Access to resources Favorite 11.965012

By Nelson Ralph M.   Hiers J. K.   in Canadian Journal of Forest Research

ISSN:1208-6037|38|9|2394-2404

NRC Research Press‎(2008)‎

Access to resources Favorite 10.121712

By Nelson Ralph M.   Sims Ivan H.   Abell Margaret S.   in Journal of Forestry

ISSN:0022-1201|31|7|829-837

Society of American Foresters‎(1933)‎

Access to resources Favorite 8.27841