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Filtering by: Subject Western water hemlock Decade 1900-1909 Resource Type Technical Report

Black check in western hemlock

Creator:

Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Bureau of Entomology

Resource Type:

Technical Report

Full Text:

OF ENTOMOLOGY, L. 0. HOWARD, Entomologist. BLACK CHECK IN WESTERN HEMLOCK. By H. E. BURKE, Special