By DeLeon Donald   Bedard W. D.   Terrell T. T.   in Journal of Forestry

ISSN:0022-1201|32|4|430-436

Society of American Foresters‎(1934)‎

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By DE LEON DONALD   in Annals of the Entomological Society of America

ISSN:1938-2901|28|4|411-424

Entomological Society of America‎(1935)‎

Access to resources Favorite 7.5804615