Home / Standards / GB/T 14071-1993 GB/T 14071-1993 Abolished The standard of examination and approval of improved varieties of forest tree 林木良种审定规范 Standard Type GBT ICS 65.020.40 CCS B61 Status 废止 Issue Date 1993-02-04 Implementation 1993-10-01 Responsible Dept 国家林草局 Drafting Unit N/A