000 00331nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aRandolph, L.F.
245 _aChromosome numbers in zea mays l.
260 _aIthaca
_c1928
300 _a1-44 p.
440 _aCornell Agricultural Experime
901 _a19511
942 _cB
_2udc
999 _c2932
_d2932