Some of the principal insect enemies of coniferous forests in the United States

Hopkins, A. D. (Andrew Delmar), 1857-1948; United States. Dept. of Agriculture

Name: some of the principal insect enemies [ocr].pdf

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Date: 1902

Reprint from Yearbook of Department of Agriculture for 1902.

Subject: Conifers -- Diseases and pests -- United States
Forest insects -- United States
Insect pests -- United States
Wood borers -- United States

This item appears in the following Collection(s)

U.S. Forest Service Research Legacy
Early reports of research findings from U. S. Forest Service Research Stations.