000 00398nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aWillsie, R.H.
245 _aEconomics of classifying farmland between alternative uses with special referenc
260 _aNebraska
260 _c1963
300 _a48 p.
440 _aNo. 208; Nebraska Agricultural
901 _pS18882
942 _cB
_2udc
999 _c120676
_d120676