How to identify & minimize white trunk rot of aspen /

Bibliographic Details
Main Author:	Schipper, Arthur L.
Corporate Authors:	North Central Forest Experiment Station (Saint Paul, Minn.), United States. Forest Service
Other Authors:	Anderson, Robert L. (Robert Lee), 1944-
Format:	Government Document Book
Language:	English
Published:	St. Paul, Minn. : Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1978.
Subjects:	Aspen > Diseases and pests > Lake States.

Description
Physical Description:	4 pages : color illustrations ; 24 cm.