| 其他書名 | The Effect of Certain Tree and Environmental Factors on the Growth of Several Species |
| 出版 | Northeastern Forest Experiment Station, Forest Service, U.S. Department of Agriculture, 1969 |
| URL | http://books.google.com.hk/books?id=HQD3fFsLiAUC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |