A tree hurts, too
By: Northeastern Forest Experiment Station, Forest Service, U.S. Department of Agriculture ; based on research by Alex L. Shigo ; ill. by David M. Carroll ; produced in cooperation with Northeastern Area, State and Private Forestry, Upper Darby, Pennsylvania.
Contributors: Shigo, Alex L., 1930-; Carroll, David M.; United States. State and Private Forestry. Northeastern Area.
Publisher: Scribner
Published: 1974
Place of publication: New York
Language: eng
Number of pages: 28
Subjects: Trees -- Wounds and injuries; Trees -- Diseases and pests; Regeneration (Botany)