By Day Robert D.   in Journal of Forestry

ISSN:0022-1201|76|1|4-55

Society of American Foresters‎(1978)‎

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By Day Robert D.   in Journal of Forestry

ISSN:0022-1201|78|4|190-191

Society of American Foresters‎(1980)‎

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By Day Robert D.   in Journal of Forestry

ISSN:0022-1201|76|12|765-765

Society of American Foresters‎(1978)‎

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By Day Robert D.   in Journal of Forestry

ISSN:0022-1201|76|8|462-462

Society of American Foresters‎(1978)‎

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By Day Robert D.   in Journal of Forestry

ISSN:0022-1201|77|11|707-707

Society of American Foresters‎(1979)‎

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By Day Robert D.   in Journal of Forestry

ISSN:0022-1201|76|7|399-443

Society of American Foresters‎(1978)‎

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By Day Robert D.   in Journal of Forestry

ISSN:0022-1201|77|10|644-644

Society of American Foresters‎(1979)‎

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By Day Robert D.   in Journal of Forestry

ISSN:0022-1201|77|12|756-757

Society of American Foresters‎(1979)‎

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By Day Robert D.   in Journal of Forestry

ISSN:0022-1201|76|6|334-334

Society of American Foresters‎(1978)‎

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By Day Robert D.   in Journal of Forestry

ISSN:0022-1201|76|10|640-641

Society of American Foresters‎(1978)‎

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