000 00330nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aHartman, H.
245 _aControl of core break-down in pears
260 _aOregon
_c1925
300 _a1-16 p.
440 _aOregon Agricultural Experimen
901 _a20919
942 _cB
_2udc
999 _c3094
_d3094