China National Standards

China asperata GB Standards List

  •  China "asperata" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 8822.12-1988 Seed zones of Chinese forest trees--Seed zones of Picea asperata Mast.
    中国林木种子区 云杉种子区    		 China National Standards
    asperata
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