| GMD | Dissertation |
| Language | English |
| Classification | B.A. 1046 |
| Publisher | The University of Hong Kong, Dept. of Geography & Geology, Hong Kong, 1986 |
| Subject | dicalcium phosphate dihydrate (DCPD)SoilsSweet corn |
| Description | xi, 89 leaves. illus. (some col.) 31 cm |