The National Dutch elm disease demonstration program
Subtitle: the federal summary report 1982.
Contributors: United States. Forest Pest Management.
Publisher: U.S. Dept. of Agriculture, Forest Service, Forest Pest Management
Published: 1982
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Dutch elm disease -- United States.
Notes: "November 1982"--P. [1]