00309    a2200133   4500020001500000082001800015100001700033245003800050250001200088260002100100300001900121650001900140700001600159  a0851991602  a636.0832bFRA  aFraser, A.F.  aFarm animal behaviour and welfare  a3rd ed.  bCABIc1997g1997  aix,437p.c24cm  aAnimal welfare  aBroom, D.M.