By Buttrick P. L.   in Journal of Forestry

ISSN:0022-1201|18|8|815-822

Society of American Foresters‎(1920)‎

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By Buttrick P. L.   in Journal of Forestry

ISSN:0022-1201|26|1|34-56

Society of American Foresters‎(1928)‎

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By Buttrick P. L.   in Journal of Forestry

ISSN:0022-1201|24|2|141-152

Society of American Foresters‎(1926)‎

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By Buttrick P. L.   in Journal of Forestry

ISSN:0022-1201|15|4|435-437

Society of American Foresters‎(1917)‎

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By Buttrick P. L.   in Journal of Forestry

ISSN:0022-1201|39|3|283-287

Society of American Foresters‎(1941)‎

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By Buttrick P. L.   in Journal of Forestry

ISSN:0022-1201|36|2|117-127

Society of American Foresters‎(1938)‎

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By BUTTRICK P. L.   in Journal of Economic Entomology

ISSN:1938-291X|6|4|352-359

Entomological Society of America‎(1913)‎

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By Buttrick P. L.   in Journal of Forestry

ISSN:0022-1201|10|2|195-207

Society of American Foresters‎(1912)‎

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By Buttrick P. L.   in Journal of Forestry

ISSN:0022-1201|27|6|685-691

Society of American Foresters‎(1929)‎

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By Buttrick P. L.   in Journal of Forestry

ISSN:0022-1201|20|5|527-532

Society of American Foresters‎(1922)‎

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