000 00296nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aWalden D.B.
245 0 _aMaize Breeding and Genetics
260 _bAllied Pub
260 _c1978
365 _b70.00
650 _aBreeding
942 _cBK
999 _c239586
_d239586