How to identify oak wilt.

Bibliographic Details
Corporate Author: United States. Forest Service
Format: Government Document Book
Language:English
Published: [Washington, D.C.?] : U.S. Dept. of Agriculture, Forest Service, 1981.
Series:NA-GR ; 4.
Subjects:
Description
Physical Description:1 folded sheet (8 pages) : illustrations (some color) ; 23 cm.