By Fraedrich Stephen W   Dwinell L D.   in Canadian Journal of Forest Research

ISSN:1208-6037|33|9|1698-1708

NRC Research Press‎(2003)‎

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By Dwinell L. D.   Phelps W. R.   in Journal of Forestry

ISSN:0022-1201|75|8|488-489

Society of American Foresters‎(1977)‎

Access to resources Favorite 3.1076896