| Title | : | Western Lumber Grading Rules 2021 |
|---|---|---|
| Author | : | Western Wood Products Association |
| Release | : | 2020-10-01 |
| Kind | : | ebook |
| Genre | : | Engineering, Books, Professional & Technical, Civil Engineering |
| Size | : | 7765963 |
| New edition of WWPA Grading Rules for Douglas Fir, Engelmann Spruce, Hemlock-True Firs, Idaho White Pine, Incense Cedar, Lodgepole Pine, Ponderosa Pine, Sugar Pine, Western Larch and Western Red Cedar. Includes Base Design Values. |
