TY - Data T1 - Data set of water conservancy and soil conservation projects in the Loess Plateau in 1999 A1 - Monitoring Center for ecological environment of soil and water conservation in the Yellow River Basin DO - 10.12072/ncdc.HHSTBC.db0106.2021 PY - 2021 DA - 2021-02-01 PB - National Cryosphere Desert Data Center AB - DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/babe6420-3d00-45b8-8f57-6b09845e78d4 ER -