By Fox T.R.   Kreh R.E.   in Northern Journal of Applied Forestry

ISSN:0742-6348|20|4|161-166

Society of American Foresters‎(2003)‎

Access to resources Favorite 13.6168995

By Madgwick H. A. I.   Kreh R. E.   in Forest Science

ISSN:0015-749X|26|1|107-111

Society of American Foresters‎(1980)‎

Access to resources Favorite 4.7911882

By Peterson J. A.   Seiler J. R.   Nowak J.   Ginn S. E.   Kreh R. E.   in Forest Science

ISSN:0015-749X|43|4|529-534

Society of American Foresters‎(1997)‎

Access to resources Favorite 3.1941257