| 其他書名 | An Analysis of Factors Affecting Import Demands for U.S. Dry Onions |
| 出版 | Department of Agricultural Economics, Texas Agricultural Experiment Station, Texas A & M University System, 1991 |
| URL | http://books.google.com.hk/books?id=W9j0GgAACAAJ&hl=&source=gbs_api |