| 其他書名 | Symposium Proceedings : June 13-15, 2000, Grand Junction, Colorado |
| 出版 | U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, 2001 |
| URL | http://books.google.com.hk/books?id=J1ccY76kUkIC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |