Home / Standards / GB/T 17317-2011 GB/T 17317-2011 Active Rules of the production technology for wheat basic seed 小麦原种生产技术操作规程 Standard Type GBT ICS 65.020.20 CCS B21 Status 现行 Issue Date 2011-12-30 Implementation 2012-04-01 Responsible Dept 农业农村部 Drafting Unit N/A