| 其他書名 | Part I : Available Phosphorus in Urban Runoff and Lake Ontario Tributary Waters |
| 出版 | Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1976 |
| URL | http://books.google.com.hk/books?id=pLVXGPhv_64C&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |