How to identify white pine blister rust and remove cankers
Contributors: North Central Forest Experiment Station (Saint Paul, Minn.)
Publisher: North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1989
Place of publication: [St. Paul, MN]
Language: eng
Subjects: Blister rust; Canker (Plant disease)
Notes: Shipping list no.: 89-366-P

Bibliography: p. 8