TY  - BOOK
AU  - Appleby, Michael C.
AU  - Elson, H. Arnold.
AU  - Hughes, Barry O.
TI  - Poultry production systems: : behaviour, management and welfare
U1  - 636.5 
PY  - 1992///
CY  - Oxon
PB  - C.A.B. International
KW  - Aves de corral
KW  - Hábitos y conducta
KW  - Avicultura
N1  - 60-72
ER  -