000 00354nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aKendrick, James B.
245 _aHolcus bacterial spot of zea mays and holcus species
260 _aIowa
_c1926
300 _a303-334 p.
440 _aIowa Agricultural Experiment
901 _a21918
942 _cB
_2udc
999 _c3727
_d3727