| 其他書名 | Review of 1967 and Outlook for 1968 |
| 出版 | Trade Statistics and Analysis Branch, Foreign Development and Trade Division, Economic Research Service, U.S. Department of Agriculture, 1968 |
| URL | http://books.google.com.hk/books?id=FHxTzERBD1sC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |