A tree hurts, too / 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].
Corporate Authors: |
Northeastern Forest Experiment Station (Radnor, Pa.) United States. State and Private Forestry. Northeastern Area |
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Other Authors: |
Shigo, Alex L., 1930- Carroll, David M. |
Language: | English |
Published: |
Washington :
U. S. Government Printing Office,
1973.
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Subjects: | |
Physical Description: | 28 pages : chiefly illustrations ; 26 cm |
Format: | Book |