By Armstrong Frank H.   in Journal of Forestry

ISSN:0022-1201|85|7|23-28

Society of American Foresters‎(1987)‎

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By Armstrong Frank H.   in Northern Journal of Applied Forestry

ISSN:0742-6348|4|4|186-189

Society of American Foresters‎(1987)‎

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By Armstrong Frank H.   in Journal of Forestry

ISSN:0022-1201|88|1|20-24

Society of American Foresters‎(1990)‎

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By Armstrong Frank H.   in Journal of Forestry

ISSN:0022-1201|75|12|786-787

Society of American Foresters‎(1977)‎

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By Armstrong Frank H.   in Journal of Forestry

ISSN:0022-1201|81|5|295-326

Society of American Foresters‎(1983)‎

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By Armstrong Frank H.   in Journal of Forestry

ISSN:0022-1201|69|4|224-225

Society of American Foresters‎(1971)‎

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By Armstrong Frank H.   Kelley Richard G.   in Journal of Forestry

ISSN:0022-1201|74|9|639-639

Society of American Foresters‎(1976)‎

Access to resources Favorite 10.386335