TY - GEN AU - Perry, G.C TI - Welfare of the laying hen T2 - Poultry Science Symposium Series SN - 0851998135 U1 - 636.5 PY - 2004/// CY - Oxforshire PB - CABI Pub. KW - Agriculture KW - Animal Husbandry KW - ANIMAL WELFARE KW - Hens KW - POULTRY SCIENCE ER -