000 00384nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a636.222
100 _aJohnson, Z.B.
245 _aEvaluation of growth patterns of beef-cows
260 _aArkansas
260 _c1990
300 _a41 p.
440 _aNo. 923; Arkansas Agricultural
901 _pS40937
942 _cB
_2udc
999 _c121745
_d121745