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3Result(s)for '"Helmers A. E."'
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By Helmers A. E. in Journal of Forestry
ISSN:0022-1201|58|6|465-471
Society of American Foresters(1960)
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16.247784
By Helmers Austin E. in Journal of Forestry
ISSN:0022-1201|44|9|673-676
Society of American Foresters(1946)
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2.8965297
By BECKWITH ROY C. HELMERS AUSTIN E. in Environmental Entomology
ISSN:1938-2936|5|2|291-294
Entomological Society of America(1976)
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2.1723971