000 00331 a2200145 4500
020 _a9781447410034
082 _a636.4
_bCHA
090 _c28613
_d49852
100 _aCook, Glen Charles
245 _aApproved practices in swine production
260 _c1948
_g1948
300 _a209p.
_bill
_c22cm
650 _aSwine
942 _cL
999 _c55225
_d55225