By Heikkenen H. J.   in Journal of Forestry

ISSN:0022-1201|64|8|546-548

Society of American Foresters‎(1966)‎

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By Johnson Norman E.   Heikkenen H. J.   in Forest Science

ISSN:0015-749X|4|4|274-282

Society of American Foresters‎(1958)‎

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By JOHNSON NORMAN E.   HEIKKENEN H. J.   in Journal of Economic Entomology

ISSN:1938-291X|51|4|540-542

Entomological Society of America‎(1958)‎

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By HINES JOHN W.   HEIKKENEN H. J.   in Environmental Entomology

ISSN:1938-2936|6|1|123-127

Entomological Society of America‎(1977)‎

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By Miller William E.   Heikkenen H. J.   in Journal of Forestry

ISSN:0022-1201|57|12|912-914

Society of American Foresters‎(1959)‎

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By Talerico Robert L.   Heikkenen H. J.   in Journal of Forestry

ISSN:0022-1201|60|6|403-406

Society of American Foresters‎(1962)‎

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By Alger Larry A.   Egan Peter J. J.   Heikkenen H. J.   in Journal of Forestry

ISSN:0022-1201|78|1|29-30

Society of American Foresters‎(1980)‎

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By Sinclair Steven A.   Ifju Gezu   Heikkenen H. J.   in Southern Journal of Applied Forestry

ISSN:0148-4419|1|4|17-20

Society of American Foresters‎(1977)‎

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By Belluschi P. G.   Johnson Norman E.   Heikkenen H. J.   in Journal of Forestry

ISSN:0022-1201|63|4|252-256

Society of American Foresters‎(1965)‎

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By LEWIS K. R.   KULMAN H. M.   HEIKKENEN' H. J.   in Journal of Economic Entomology

ISSN:1938-291X|63|4|1136-1139

Entomological Society of America‎(1970)‎

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