000 00326nam a2200133Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.523
100 _aSlafer, Gustavo A.
245 _aGenetic improvement of field crops
260 _aNew York
_bMarcel Dekker
_c1993
300 _a470
653 _a.
942 _2ddc
_cBK
999 _c15422
_d15422