| GMD | Dissertation |
| Language | English |
| Classification | PH.D. 1971 W1 SUPPL |
| Publisher | Hong Kong, The University of Hong Kong, Dept. of Geography & Geology, 1971 |
| Subject | AgricultureAgriculture - Hong Kong.Vegetable gardening -- Hong Kong |
| Description | xxv, 524 leaves. illus. 30 cm |