| 其他書名 | Source of Energy Through Optimisation and Diversification : Proceedings, International Forestry Seminar, 11-15 November 1980, Serdang, Selangor, Malaysia |
| 出版 | Penerbit Universiti Pertanian Malaysia, 1982 |
| URL | http://books.google.com.hk/books?id=ciyb5Ac6wqEC&hl=&source=gbs_api |