| 其他書名 | Proceedings of the 20th Symposium of the European Association of Agricultural Economists (EAAE), July 1989, Newcastle Upon Tyne, England |
| 出版 | Department of Agricultural Economics and Food Marketing, University of Newcastle upon Tyne, 1990 |
| ISBN | 09036983239780903698320 |
| URL | http://books.google.com.hk/books?id=A4MRSOA2j_8C&hl=&source=gbs_api |