| 其他書名 | Annotated Bibliography and Summary Report |
| 出版 | Intermountain Forest and Range Experiment Station, U.S. Department of Agriculture, Forest Service, 1980 |
| URL | http://books.google.com.hk/books?id=ew4rFk8hGTIC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |