000 00337nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aLyon, T.L.
245 _aExperiments in fertilizing a crop rotation
260 _aIthaca
_c1919
300 _a19-30 p.
440 _aCornell Agricultural Experime
901 _a32547
942 _cB
_2udc
999 _c6261
_d6261