By Ritcher Paul O.   in Entomological Society of America. Bulletin

ISSN:0013-8754|18|2|99-101

Entomological Society of America‎(1972)‎

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By Ritcher Paul O.   in Entomological Society of America. Bulletin

ISSN:0013-8754|17|1|3-5

Entomological Society of America‎(1971)‎

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By Ritcher Paul O.   in Entomological Society of America. Bulletin

ISSN:0013-8754|16|1|1-2

Entomological Society of America‎(1970)‎

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By Ritcher Paul O.   in Entomological Society of America. Bulletin

ISSN:0013-8754|13|1|17-19

Entomological Society of America‎(1967)‎

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By RITCHER PAUL O.   in Annals of the Entomological Society of America

ISSN:1938-2901|26|1|53-63

Entomological Society of America‎(1933)‎

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By RITCHER PAUL O.   in Journal of Economic Entomology

ISSN:1938-291X|31|3|385-388

Entomological Society of America‎(1938)‎

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By RITCHER PAUL O.   in Annals of the Entomological Society of America

ISSN:1938-2901|62|6|1388-1398

Entomological Society of America‎(1969)‎

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By RITCHER PAUL O.   in Annals of the Entomological Society of America

ISSN:1938-2901|62|4|869-880

Entomological Society of America‎(1969)‎

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By Ritcher Paul O.   Fluke C. L.   in Journal of Forestry

ISSN:0022-1201|33|6|620-621

Society of American Foresters‎(1935)‎

Access to resources Favorite 12.468196

By WARNER RODERICK W.   RITCHER PAUL O.   in Environmental Entomology

ISSN:1938-2936|3|6|939-944

Entomological Society of America‎(1974)‎

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