Treesearch
A Guide to Hardwood Log Grading
| Authors: | Everette D. Rast, David L. Sonderman, Glenn L. Gammon |
| Year: | 1973 |
| Type: | General Technical Report |
| Station: | Northern Research Station |
| Source: | Gen. Tech. Rep. NE-1. Upper Darby, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 32 p. |
Download (PDF 3.04 MB): https://research.fs.usda.gov/download/treesearch/3948.pdf