By Speers C. F.   in Journal of Forestry

ISSN:0022-1201|56|10|723-726

Society of American Foresters‎(1958)‎

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By JAYNES H. A.   SPEERS C. F.   in Journal of Economic Entomology

ISSN:1938-291X|42|2|221-225

Entomological Society of America‎(1949)‎

Access to resources Favorite 2.9412959

By Eaton C. B.   Beal J. A.   Furniss R. L.   Speers C. F.   in Journal of Forestry

ISSN:0022-1201|47|10|823-827

Society of American Foresters‎(1949)‎

Access to resources Favorite 1.960864