China National Standards

China Parameters degradation，sandification salification GB Standards List

  •  China "Parameters degradation，sandification salification" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB 19377-2003 Parameters for degradation，sandification and salification of rangelands
    天然草地退化、沙化、盐渍化的分级指标    		 China National Standards
    Parameters degradation，sandification salification
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