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中国华北地区防沙治沙发展生态农业模式及成效分析 = On the policies and measures in controlling the sand storm problem in Northern China and the economic impact analysis
- Publication Year :
- 2001
-
Abstract
- This thesis studies the sand storm problem in northern China, which is a consequence of the expansion of the desert area. The thesis addresses the problem in the context of environmental economics. Master of Science (Managerial Economics)
- Subjects :
- Business::General::Economic and business aspects [DRNTU]
Subjects
Details
- Language :
- Chinese
- Database :
- OpenAIRE
- Accession number :
- edsair.od......1392..076c0c16f801bb9e58aa4eaca99badac