000 004830000a22001930004500
060 _a100
082 _a575.1 SIN
100 _aDunn, L C
100 _aSinnott, Edmund W
100 _aTh, Dobzhansky
245 _aPrinciples of genetics
250 _a4
260 _aNewyork, Mc Graw- Hill Book Company Inc
260 _c1950
300 _a504
490 _aMc Graw Hill publications in the botanical sciences
650 _aGenetics/ Mutation/ Chromosomes
942 _cBK
999 _c358132
_d358132