| 其他書名 | A Report from the Soil Conservation Service to Research and Education Agencies and Organizations |
| 出版 | U.S. Department of Agriculture, Soil Conservation Service, 1984 |
| URL | http://books.google.com.hk/books?id=t1P99CXQMcQC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |