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DB11/T 428-2007   
种羊场舍区、场区、缓冲区环境质量
Category No.:DB Valid Status:superseded
Issued Organization:Beijing Bureau of Quality and Technical Supervision Issued Date:2007-01-11
Implemented Date:2007-3-15 Abolished Date:
Superseded Standard.:DB11/T 428-2018
Superseded Date:2019-1-1
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