| 其他書名 | A Report on the Maize Improvement Program of the International Maize and Wheat Improvement Center, El Batan, Mexico |
| 出版 | International Maize and Wheat Improvement Center, 1979 |
| URL | http://books.google.com.hk/books?id=t82ZtgAACAAJ&hl=&source=gbs_api |