R-1 forest insect and disease damage survey system
An edition of R-1 forest insect and disease damage survey system (1979)
By Wayne E. Bousfield
Publish Date
1979
Publisher
Forest Insect & Disease Management, USDA, Forest Service, Northern Region, State & Private Forestry
Language
eng
Pages
18
Description:
subjects: Monitoring, Forest insects, Forest surveys, Diseases and pests, Trees, Insect surveys