000 00381nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aTrotter, Clarence, Engelman, Gerald
245 _aConsumer responses to graded pork
260 _aPennsylvania
260 _c1959
300 _a25 p.
440 _aPennsylvania Agricultural Experiment
901 _pS313
942 _cB
_2udc
999 _c118682
_d118682