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International Standard Category: Landscaping and silviculture

NY/T 1899-2010    Specification for the construction of grassland nature reserve
草原自然保护区建设技术规范 ;
Category No.:65.020.40 Valid Status:valid
Issued Organization:Ministry of Agriculture Issued Date:2010-07-08
Implemented Date:2010-9-1 Abolished Date:
Superseded Standard.: Superseded Date:
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