000 00335nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aClearance E.Burdy
245 0 _aSwine Production
250 _a4th Ed
260 _aNew Jersey
260 _bPrentice Hall Inc.,
260 _c1976
650 _aSwine Production
942 _cREF
999 _c10420
_d10420