000 00302nam a2200109Ia 4500
008 161118s2016 xx 000 0 und d
082 _a633.17 U6H9
100 _aFAO
245 0 _aHybrid Maize Breeding and Seed Production by Robert W. Jugenheimer
260 _aUnited Nations
_bFAO
_c1958
942 _2ddc
_01
999 _c5231
_d5231