National Dutch Elm Disease Demonstration Program: State summary report 1978-1981
Journal, Research (Article)
Undated; Probable publication date, 1982.
[Ti: National Dutch Elm Disease Demonstration Program: State summary report 1978-1981]
[Au: U.S. Forest Service and, U.S.D.A. Extension Service,]
[So: U.S. Forest Service; U.S.D.A. Extension Service. 76 pp.]
[Ky: Urban Forestry Programs]]
U.S.D.A. Extension Service U.S. Forest Service
1982
U.S. Forest Service; U.S.D.A. Extension Service. 76 pp.
U.S. Forest Service; U.S.D.A. Extension Service. 76 pp.
NA
State U&CF Program
Urban Forestry Programs
UMN