| 其他書名 | A Computer Program for Determining the Maximum Value of Hardwood Sawlogs |
| 出版 | Northeastern Forest Experiment Station, Forest Service, U.S. Department of Agriculture, 1972 |
| URL | http://books.google.com.hk/books?id=sO_F3OLai5cC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |