| 其他書名 | (based on a Paper Presented at the Annual Meeting of the American Society of Civil Engineers, January 18, 1946) |
| 出版 | Division of Irrigation, Soil Conservation Service, 1947 |
| URL | http://books.google.com.hk/books?id=gVYwcjnsroYC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |