| 其他書名 | A Report on 10-year Survival and Growth of Trees Planted on Coal-stripped Lands in Pennsylvania's Bituminous Region |
| 出版 | Northeastern Forest Experiment Station, 1960 |
| URL | http://books.google.com.hk/books?id=Xo1mMjcZxb4C&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |