000 00390nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aBell, C.
245 _aEconomic analysis of two confinement systems vs. a conventional systems of beef
260 _aAlabama
260 _c1972
300 _a31 p.
440 _aNo. 428; Alabama Agricultural
901 _pS26418
942 _cB
_2udc
999 _c120468
_d120468