00338    a2200133   4500020001500000082001500015100002200030245004700052250001200099260004200111300002000153650001000173650002100183  a0632050861  a636.4bWHI  aWhittemore, Colin  aThe science and practice of pig production  a2nd ed.  aOxfordbBlackwell Sciencec1998g1998  axiv,624cmc25cm  aSwine  aAnimal husbandry