000 00325nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aBeresford, Rex
245 _aRaising beef cattle in iowa
260 _aIowa
_c1950
300 _a460-487 p.
440 _aIowa Agricultural Experiment
901 _a29560
942 _cB
_2udc
999 _c5777
_d5777