Identification of hardwood insects by type of tree injury, north-central region
By: [by] H. J. MacAloney and H. G. Ewan.
Contributors: Ewan, Herbert George, joint author.
Series: U.S. Forest Service research paper LS-11
Publisher: Lake States Forest Experiment Station
Published: 1964
Place of publication: [St. Paul]
Language: eng
Number of pages: 70
Subjects: Forest insects -- Identification.; Trees -- Diseases and pests.
Notes: Bibliography: p. 70.
Cover title.