000 00365nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aPorter, D.R.
245 _aInfection studies with watermelon wilt caused by fusarium niveum EFS.
260 _aAmes
_c1928
300 _a341-368 p.
440 _aIowa Agricultural Experiment
901 _a21950
942 _cB
_2udc
999 _c3740
_d3740