000 00405nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aBauer, A., Conlon, T.J.
245 _aEffect of tillage interval of fallow on available soil nitrogen, some soil physi
260 _aFargo
260 _c1974
300 _a18 p.
440 _aNo. 51; Dakota N, Agricultural
901 _pS23460
942 _cB
_2udc
999 _c121051
_d121051