000 00501nam a2200181Ia 4500
008 170901s1976 xx 000 0 und d
020 _a0471453153
082 _a633.15
_bJ90C
100 _aJugenheimer, Robert W.
245 0 _aCorn
_bImprovement Seed Production and uses
260 _aNew York
_bJohn Wiley and Sons
_c1976
300 _a670
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aMaize
653 _aSeeds
942 _2ddc
_cBK
999 _c15105
_d15105