| 其他書名 | Proceedings of a Long-term Ecological Research Workshop, Niwot Ridge/Green Lakes Valley LTER Site, Mountain Research Station, University of Colorado, Boulder, Colorado, August 21-23, 1988 |
| 出版 | U.S. Department of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1990 |
| URL | http://books.google.com.hk/books?id=JFYhxub4N98C&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |