Hypoxylon canker of aspen /

Bibliographic Details
Main Author: Anderson, Ralph L.
Corporate Author: United States. Forest Service
Other Authors: Anderson, Gerald W., Schipper, Arthur L.
Format: Government Document Book
Language:English
Published: [Washington] : Dept. of Agriculture, Forest Service, [1979]
Edition:[Rev. Oct. 1979.].
Series:Forest insect & disease leaflet ; 6.
Subjects:
Description
Physical Description:7 pages : color illustrations ; 24 cm.
Bibliography:Bibliography: page 7.