000 00529nam a2200181Ia 4500
008 170901s1958 xx 000 0 und d
082 _a633.15
_bJ90H
100 _aJugenheimer, W. Robert
245 0 _aHybrid Maize Breeding and Seed Production
260 _aRome
_bFood and Agriculture Organization of the united Nations
_c1958
300 _a49
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aBreeding
653 _aMaize
653 _aSeeds
942 _2ddc
_cBK
999 _c15107
_d15107