By Sampson George R.   Wurtz Tricia L.   in Northern Journal of Applied Forestry

ISSN:0742-6348|11|4|138-140

Society of American Foresters‎(1994)‎

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By Richmond Allen P.   Sampson George R.   Gasbarro Anthony F.   in Northern Journal of Applied Forestry

ISSN:0742-6348|8|1|18-21

Society of American Foresters‎(1991)‎

Access to resources Favorite 8.817534