| 其他書名 | Costs, Efficiencies and Economies of Scale in the Lower Rio Grande Valley of Texas |
| 出版 | U.S. Department of Agriculture, Economic Research Service, Marketing Economics Division, 1964 |
| URL | http://books.google.com.hk/books?id=uN88AAAAYAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |