TY  - BOOK
TI  - Hatchery operation and management
U1  - 636.5 
PY  - 1955///
CY  - New York
PB  - Wiley, 
KW  - Animal Breeding Methods and Reproduction
KW  - Couvoirs
KW  - Fokmethoden en voortplanting
KW  - Poultry
ER  -