| 其他書名 | Hearings Before the Subcommittee on Rural Development of the Committee on Agriculture, Ninetieth Congress, First Session |
| 出版 | U.S. Government Printing Office, 1967 |
| URL | http://books.google.com.hk/books?id=ZlnOg17b1g0C&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |