By Johnson Norman E.   Zingg John G.   in Journal of Economic Entomology

ISSN:1938-291X|61|6|1650-1652

Entomological Society of America‎(1968)‎

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By JOHNSON NORMAN E.   ZINGG JOHN G.   in Journal of Economic Entomology

ISSN:1938-291X|60|2|575-578

Entomological Society of America‎(1967)‎

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By Johnson Norman E.   Zingg John G.   in Journal of Forestry

ISSN:0022-1201|67|11|816-819

Society of American Foresters‎(1969)‎

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By JOHNSON NORMAN E.   ZINGG JOHN G.   in Journal of Economic Entomology

ISSN:1938-291X|59|3|765-766

Entomological Society of America‎(1966)‎

Access to resources Favorite 11.567902