| GMD | Dissertation |
| Language | English |
| Classification | Ph.D. 1993 C3 |
| Publisher | The University of Hong Kong, Dept. of Geography, Hong Kong, 1993 |
| Subject | Energy crops Utilization.Energy crops Harvesting.Guangdong Sheng 廣東省 (China) |
| Description | xv, 253 leaves : ill., col. photos. ; 30 cm. |