| 其他書名 | The State of Our Knowledge : January 18-21, 2004 [i.e. 2005], Monterey, California |
| 出版 | U.S. Department of Agriculture, Forest Service, Pacific Southwest Research Station, 2004 |
| URL | http://books.google.com.hk/books?id=rgQsF2zI6ogC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |