000 00321nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aNorton, L.J.
245 _aFarmers grain elevators
260 _aIllinois
_c1937
300 _a1-18 p.
440 _aIllinois Agricultural Experim
901 _a30533
942 _cB
_2udc
999 _c5923
_d5923