| 其他書名 | The Wisconsin Nonpoint Source Water Pollution Abatement Program |
| 出版 | Wisconsin Department of Natural Resources, Bureau of Water Resources Management, Nonpoint Source and Land Management Section, 1994 |
| URL | http://books.google.com.hk/books?id=vlgZX7Rw_JsC&hl=&source=gbs_api |