| 其他書名 | Harvesting and Renewing it : Woodlot Owner's Guide to Harvesting Trees : a Primer on Renewing Forest Stands in the Appalachian Region |
| 出版 | West Virginia University, Extension Service, 1993 |
| URL | http://books.google.com.hk/books?id=ToZNHAAACAAJ&hl=&source=gbs_api |