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Filtering by: Subject Fallowing -- Northwest, Pacific Decade 1890-1899

Preliminary report on the insect enemies of forests in the Northwest : an account of the results gained from a reconnaissance trip made in the spring and early summer of 1899

Creator:

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

Resource Type:

Technical Report

Full Text:

, DIVISION OF ENTOMOLOGY. PRELIMINARY REPORT ON THE SECT EN EllIIES OF FORESTS IN THE NORTHWEST. AN