| 其他書名 | A Tool to Determine Forest Fragmentation and Proximity to Human Development |
| 出版 | U.S. Department of Agriculture, Forest Service, Northeastern Research Station, 1999 |
| URL | http://books.google.com.hk/books?id=gw7FtUUXSBsC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |