Forest insects.
Contributors: North Central Forest Experiment Station (Saint Paul, Minn.)
Publisher: North Central Forest Experiment Station
Published: 1991
Place of publication: [Saint Paul, Minn.?
Language: eng
Subjects: Forest insects -- United States.; Trees -- Diseases and pests -- United States.
Notes: Caption title.

Shipping list no. 91-096-P.

"NC-4501."