Home / Standards / GB/T 20014.4-2005 GB/T 20014.4-2005 Good Agricultural Practice — Part 4: Field Crops Control Points and Compliance Criteria 良好农业规范 第4部分:大田作物控制点与符合性规范 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A