Internal defects associated with pruned and nonpruned branch stubs in black walnut : by Alex L. Shigo ... [et al.].
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| Other Authors: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Broomall, Pa. (370 Reed Road, Broomall, Pa. 19008) :
Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station,
1979.
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| Series: | Forest Service research paper NE ;
440. |
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| Item Description: | "ODC 245.1 (416.5)" |
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| Physical Description: | 27 pages : illustrations (some color) ; 26 cm. |
| Bibliography: | Bibliography: page 3. |