000 00341nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aHokins, J.A., Curtiss, C.F.
245 _aLivestock system in Iowa county
260 _aAmes
_c1930
300 _a1-236 p.
440 _aIowa Extension Service Bullet
901 _a26636
942 _cB
_2udc
999 _c5124
_d5124