By BECKER W. B.   in Journal of Economic Entomology

ISSN:1938-291X|52|1|173-174

Entomological Society of America‎(1959)‎

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By BECKER W. B.   in Journal of Economic Entomology

ISSN:1938-291X|48|2|163-167

Entomological Society of America‎(1955)‎

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By BECKER W. B.   in Journal of Economic Entomology

ISSN:1938-291X|47|2|362-363

Entomological Society of America‎(1954)‎

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By BECKER W. B.   in Journal of Economic Entomology

ISSN:1938-291X|28|6|1061-1065

Entomological Society of America‎(1935)‎

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By BECKER W. B.   in Journal of Economic Entomology

ISSN:1938-291X|57|1|166-167

Entomological Society of America‎(1964)‎

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By BECKER W. B.   in Journal of Economic Entomology

ISSN:1938-291X|55|6|1020-1021

Entomological Society of America‎(1962)‎

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By BECKER W. B.   MANKOWSKY R. A.   in Journal of Economic Entomology

ISSN:1938-291X|58|1|132-134

Entomological Society of America‎(1965)‎

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By Becker W. B.   Abbott H. G.   in Journal of Forestry

ISSN:0022-1201|59|5|366-369

Society of American Foresters‎(1961)‎

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By Becker W. B.   Abbott H. G.   in Journal of Forestry

ISSN:0022-1201|64|6|387-389

Society of American Foresters‎(1966)‎

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By BECKER W. B.   SWEETMAN H. L.   in Journal of Economic Entomology

ISSN:1938-291X|39|3|408-408

Entomological Society of America‎(1946)‎

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