Impact of insects on multiple-use values of north central forests
Subtitle: an experimental rating scheme
By: Norton D. Addy ... [et al.].
Contributors: Addy, Norton D. 1938-; North Central Forest Experiment Station (Saint Paul, Minn.)
Series: USDA Forest Service research paper NC -- 57.
Publisher: North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1971
Place of publication: [Saint Paul, Minn.]
Language: eng
Subjects: Forest insects -- Middle West.; Trees -- Diseases and pests -- Middle West.
Notes: Cover title.

Also issued online.