Treesearch
Pacific Northwest forest tree seed zones: a template for native plants?
| Authors: | GR Johnson, Frank Sorensen, J Bradley St Clair, Richard Cronn |
| Year: | 2004 |
| Type: | Scientific Journal |
| Station: | Pacific Northwest Research Station |
| DOI: | https://doi.org/10.2979/npj.2004.5.2.131 |
| Source: | Native Plants: 131-140 |
Download (PDF 1.86 MB): https://research.fs.usda.gov/download/treesearch/25517.pdf