| Type |  Book |
| ชื่อเรื่อง | United Nations International Workshop on Water Resources Planning and Management in China, April 2-6, 1990, Beijing, China ; sponsored by United Nations Sepratment of Technical Cooperation for Development and State Science and Technology Coomission of Chiana |
| พิมพลักษณ์ | China : United Nations Department of Technical Cooperation for Development, 1990 |
| รูปเล่ม | 341 p. : ill |
| หัวเรื่อง | Water quality management |
| | Water resources development |