| 其他書名 | Recommended Varieties, Cultural Practices, 1955-1956 Yields, Diseases |
| 出版 | University of Illinois, College of Agriculture, Extension Service in Agriculture and Home Economics, 1957 |
| URL | http://books.google.com.hk/books?id=1k9QAQAACAAJ&hl=&source=gbs_api |