| 其他書名 | An Example of Economic Forecasts, Uses, and Limitations |
| 出版 | United States Department of Agriculture, Economic Research Service, Resources and Technology Division, 1988 |
| URL | http://books.google.com.hk/books?id=8YqtLCKQpmQC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |