| 其他書名 | Proceedings of a Workshop Held in Singapore, 8-10 June 1981 |
| 出版 | International Development Research Centre, 1981 |
| 主題 | Technology & Engineering / Agriculture / General |
| ISBN | 08893631459780889363144 |
| URL | http://books.google.com.hk/books?id=VEyCAAAAIAAJ&hl=&source=gbs_api |