003300000a22001330004500060000800000082001900008100002000027100001400047245004900061260003700110260000900147300000800156650003200164  a100  a574.873 22 DAR  aDarlington, C D  aMather, K  aGenes, Plants and people: essays on genetics  aLondon, George Allen 7 Unwin Ltd  c1950  a187  aGenes/ Cytology/ Metabolism