Home / Standards / GB/T 16448-2013 GB/T 16448-2013 Active Tobacco seed - Rule for naming of cultivar 烟草种子 品种命名原则 Standard Type GBT ICS 65.160 CCS B35 Status 现行 Issue Date 2013-11-12 Implementation 2014-04-11 Responsible Dept 国家烟草局 Drafting Unit N/A