na INLIS000000000000182 In 0010-1021000182 Poultry production systems behaviour management and welfare Michael C.A; Barry O.H; H. Arnold E APPLEBY, Michael C Walingford C.A.B. International 1992 xv, 238 p. : ill. 21 cm ISBN:0-85198-797-4 - 30 POULTRY PRODUCTION MANAGEMENT BEHAVIOUR WELFARE. 56/BPT-C/2007