000 00377nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aShepherd, G., Beard, F.J.,
245 _aCould hogs be sold by carcass weight and grade in the United States
260 _aIowa
_c1940
300 _a448-506 p.
440 _aIowa Agricultural Expriment S
901 _a9316
942 _cB
_2udc
999 _c1719
_d1719