By Hard John S.   in Forest Science

ISSN:0015-749X|31|4|839-850

Society of American Foresters‎(1985)‎

Access to resources Favorite 13.2558

By Hard John S.   in Journal of Forestry

ISSN:0022-1201|72|1|26-31

Society of American Foresters‎(1974)‎

Access to resources Favorite 13.2558

By Shea Patrick J.   Holsten Edward H.   Hard John   in Western Journal of Applied Forestry

ISSN:0885-6095|6|1|4-7

Society of American Foresters‎(1991)‎

Access to resources Favorite 8.284875

By Snyder Cynthia   MacQuarrie Chris J.K.   Zogas Ken   Kruse James J.   Hard John   in Journal of Forestry

ISSN:0022-1201|105|3|113-155

Society of American Foresters‎(2007)‎

Access to resources Favorite 6.6279