| 其他書名 | Compilation of Rainfall, Run-off and Soil Loss from the Little LaCrosse River and Coon Creek Watersheds, 1934-40 |
| 出版 | Soil Conservation Service, Hydrologic Division Research, 1941 |
| URL | http://books.google.com.hk/books?id=sk2sLY61yKQC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |