| 其他書名 | The Effect of Water Supply and Operating Rules on Production and Income on Irrigated Farms |
| 出版 | U.S. Department of Agriculture, Economic Research Service, 1974 |
| URL | http://books.google.com.hk/books?id=kENe0qRZY8oC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |