000			00332nam a2200133Ia 4500
008			130225s9999 xx 000 0 und d
100			_aWalker, J.C.
245			_aOnion diseases and their control
260			_aWashington _c1919
300			_a1-26 p.
440			_aUnited States Department of A
901			_a22532
942			_cB _2udc
999			_c4155 _d4155