San Xia ku qu de tu di tui hua yu sheng tai chong jian
San Xia ku qu de tu di tui hua yu sheng tai chong jian2010
Details
- First published
- 2010
- OL Work ID
- OL16653076W
Subjects
Land degradationSoil erosionRestoration ecologyDamsReservoirsRural Land useHydraulic engineering