R-1 forest insect and disease damage survey system

Bousfield, Wayne E.; United States. Forest Service. Northern Region. State & Private Forestry

Name: no. 79-2_ocr.pdf

Size: 6.490Mb

Format: PDF

Date: 1979

Subject: Insect surveys
Forest surveys
Trees -- Diseases and pests -- Monitoring
Forest insects -- Monitoring

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.