Home / Standards / YC/T 507-2014 YC/T 507-2014 Active 烟草测土配方施肥工作规程 Standard Type YC ICS N/A CCS N/A Status Active Issue Date 2014-07-23 Implementation 2014-08-15 Centralized Committee 国家烟草专卖局 Issuing Authority 国家烟草专卖局