Treesearch
Douglas-fir site as a basis for selecting Christmas tree lands.
| Authors: | Elmer W. Shaw |
| Year: | 1954 |
| Type: | Scientific Journal |
| Station: | Pacific Northwest Research Station |
| Source: | PNW Old Series Research Notes No. 98, p. 1-2 |
Download (PDF 154 KB): https://research.fs.usda.gov/download/treesearch/25728.pdf