Home / Standards / GB/T 19178-2003 GB/T 19178-2003 Active Testing rules for parent eggs of silkworm (Bombyx mori) 桑蚕原种检验规程 Standard Type GBT ICS 65.020.20 CCS B61 Status 现行 Issue Date 2003-06-04 Implementation 2003-12-01 Responsible Dept 农业农村部 Drafting Unit 农业农村部