TY  - BOOK
AU  - Perry, G.C.
TI  - Welfare of the laying hen: Poulty science symposium series
SN  - 0-85199-813-5
U1  - 636.5142 WEL 20th.
PY  - 2004///
CY  - London
PB  - CABI publishing company
KW  - Poultry--Congresses
KW  - Hens--Congresses
KW  - Title
KW  - Perry, G.C
ER  -