Defect indicators in sugar-maple ; a photographic guide /
| Main Authors: | , |
|---|---|
| Corporate Authors: | , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
[St. Paul] :
U.S. North Central Forest Experiment Station,
1970
|
| Series: | USDA Forest Service research paper NC
37 |
| Subjects: |