DB1309/T 21-2007
A-level green food laying hen cage management regulations (English Version)
- Standard No.
- DB1309/T 21-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- Hebei Provincial Standard of the People's Republic of China
- Lastest
- DB1309/T 21-2007
DB1309/T 21-2007 history
- 2007 DB1309/T 21-2007 A-level green food laying hen cage management regulations
- 2000 DB1309/T 21-2000 Technical regulations for cage raising of A-level green food laying hens