Laminated root rot : a guide for reducing and preventing losses in Oregon and Washington forests / James S. Hadfield and David W. Johnson.
Main Author: | Hadfield, James S. |
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Corporate Author: | United States. Forest Service. Pacific Northwest Region |
Other Authors: | Johnson, David W. |
Language: | English |
Published: |
[Portland, Or.] :
Department of Agriculture, Forest Service, Pacific Northwest Region,
1977.
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Subjects: | |
Physical Description: | 16 pages : color illustrations ; 27 cm |
Format: | Government Document Book |