000 00397nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aEpp, A.W., Perry, R.E.
245 _aSandhills ranch business 1970 and comparisons with 1960 and 1965
260 _aNebraska
260 _c1970
300 _a0.958333333
440 _aNo. 525; Nebraska Agricultural
901 _pS27684
942 _cB
_2udc
999 _c132817
_d132817