000 00298nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a633.153
100 _aWalden,David B.
245 _aMaize Breeding and Genetics.
260 _aN.Y.
_bJohn Wiley , sons.
_c1978
300 _a784
942 _2ddc
_cBK
999 _c8997
_d8997