000 00422nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a636.237.1
100 _aBrown, C.J.
245 _aImprovement of growth of calves and maternal performance in a commercial beef he
260 _aArkansas
260 _c1987
300 _a0.875
440 _aNo. 900; Arkansas Agricultural
901 _pS39355
942 _cB
_2udc
999 _c125206
_d125206