By BERBERET R. C.   HELMS T. J.   in Annals of the Entomological Society of America

ISSN:1938-2901|63|2|471-473

Entomological Society of America‎(1970)‎

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By OSETO CHRISTIAN Y.   HELMS T. J.   in Annals of the Entomological Society of America

ISSN:1938-2901|65|3|622-625

Entomological Society of America‎(1972)‎

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By OSETO CHRISTIAN Y.   HELMS T. J.   in Annals of the Entomological Society of America

ISSN:1938-2901|64|3|603-608

Entomological Society of America‎(1971)‎

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By BERBERET R. C.   HELMS T. J.   in Annals of the Entomological Society of America

ISSN:1938-2901|65|5|1026-1053

Entomological Society of America‎(1972)‎

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By BISHOP E.J.   HELMS T. J.   LUDWIG K. A.   in Journal of Economic Entomology

ISSN:1938-291X|66|3|675-676

Entomological Society of America‎(1973)‎

Access to resources Favorite 2.1688101