| 其他書名 | cutting methods and stand structure goals for the initial entry |
| 出版 | Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1977 |
| URL | http://books.google.com.hk/books?id=PHoTzuGA-3cC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |