| 其他書名 | Land and Resource Management Plan, Ochoco National Forest and Crooked River National Grassland |
| 出版 | U.S. Department of Agriculture, Forest Service, Pacific Northwest Region, 1989 |
| URL | http://books.google.com.hk/books?id=lmgmAQAAMAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |