Home / Standards / GB/T 15161-1994 GB/T 15161-1994 Active Classification and codes for forestry resources--Tree diseases 林业资源分类与代码 林木病害 Standard Type GBT ICS 35.040 CCS A24 Status 现行 Issue Date 1994-08-12 Implementation 1995-03-01 Responsible Dept 国家林草局 Drafting Unit N/A