How to identify and minimize white trunk rot of aspen /

Bibliographic Details
Corporate Author:	North Central Forest Experiment Station (Saint Paul, Minn.)
Format:	Government Document Book
Language:	English
Published:	St. Paul, MN : The Station ; 1983 (1984 printing)
Edition:	Rev. 1983.
Subjects:	Aspen > Diseases and pests > United States.

Description
Item Description:	"HT-63"--P. [6]
Physical Description:	1 folded sheet (6 pages) : color illustrations ; 23 cm.