000 00349nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aKelley, Jack
245 _aSystems for 100 brood sows
260 _aNorth Carolina
260 _c1961
300 _a1-5 p.
440 _aNorth Carolina Agricultural Ex
901 _pS7881
942 _cB
_2udc
999 _c135256
_d135256