By Johnson James E.   Haag Carl L.   in Northern Journal of Applied Forestry

ISSN:0742-6348|2|4|132-134

Society of American Foresters‎(1985)‎

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By Maass David I.   Colgan Andrea N.   Cochran N. Lynn   Haag Carl L.   Hatch James A.   in Northern Journal of Applied Forestry

ISSN:0742-6348|6|4|183-185

Society of American Foresters‎(1989)‎

Access to resources Favorite 8.136611