By PURRINGTON FOSTER FORBES   NIELSEN DAVID G.   in Annals of the Entomological Society of America

ISSN:1938-2901|70|6|906-910

Entomological Society of America‎(1977)‎

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By PURRINGTON FOSTER FORBES   NIELSEN DAVID G.   in Annals of the Entomological Society of America

ISSN:1938-2901|72|4|552-555

Entomological Society of America‎(1979)‎

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By NIELSEN DAVID G.   PURRINGTON FOSTER FORBES   in Environmental Entomology

ISSN:1938-2936|7|5|708-710

Entomological Society of America‎(1978)‎

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By Nielsen David G.   Montgomery Michael E.   in Journal of Economic Entomology

ISSN:1938-291X|70|4|510-512

Entomological Society of America‎(1977)‎

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By Nielsen David G.   Boggs Joseph F.   in Journal of Economic Entomology

ISSN:1938-291X|78|4|753-756

Entomological Society of America‎(1985)‎

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By Johnson Norman E.   Nielsen David G.   in Forest Science

ISSN:0015-749X|15|4|452-453

Society of American Foresters‎(1969)‎

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By NIELSEN DAVID G.   JOHNSON NORMAN E.   in Journal of Economic Entomology

ISSN:1938-291X|65|4|1161-1164

Entomological Society of America‎(1972)‎

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By Akers Rodney C.   Nielsen David G.   in Journal of Economic Entomology

ISSN:1938-291X|77|6|1459-1463

Entomological Society of America‎(1984)‎

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By NIELSEN DAVID G.   PURRINGTON FOSTER F.   in Annals of the Entomological Society of America

ISSN:1938-2901|67|6|959-960

Entomological Society of America‎(1974)‎

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By NIELSEN DAVID G.   JOHNSON NORMAN E.   in Annals of the Entomological Society of America

ISSN:1938-2901|66|1|34-43

Entomological Society of America‎(1973)‎

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