| 其他書名 | Usual Dates for Planting, Harvesting, Marketing, by Seasons, in Principal Areas |
| 出版 | Agricultural Marketing Service, U.S. Department of Agriculture, 1957 |
| URL | http://books.google.com.hk/books?id=867zu_k1MeEC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |