Home / Standards / YC/T 437-2012 YC/T 437-2012 Abolished 烟蚜茧蜂防治烟蚜技术规程 Standard Type YC ICS N/A CCS N/A Status Abolished Issue Date 2012-03-23 Implementation 2012-04-15 Centralized Committee 国家烟草专卖局 Issuing Authority 国家烟草专卖局