| 其他書名 | Proceedings of a Workshop, Held April 29-30, 2004 at Emerson College, [Forest Row], Great Britain |
| 出版 | Research Institute of Organic Agriculture (FiBL), 2005 |
| ISBN | 39060816569783906081656 |
| URL | http://books.google.com.hk/books?id=g8NDGQAACAAJ&hl=&source=gbs_api |