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)‎

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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)‎

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By Laskin J.J.   Erridge S.C.   Coldman A.J.   D'yachkova Y.   Speers C.   Westeel V.   Hislop T.G.   Olivotto I.A.   Murray N.   in Lung Cancer

ISSN:0169-5002|43|1|7-16

Elsevier‎(2004)‎

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