00410nam a2200145Ia 4500008004100000082001700041100002500058245004000083260004900123300000800172650002300180650001800203653001900221700002400240170901s1918    xx            000 0 und d  a581.15bB12G  aBabcock, Ernst Brown 0aGenetics in Relation to Agriculture  aNew YorkbMcgraw Hill Book Company Incc1918  a673  aBotanical sciences  aPure Sciences  aPlant genetics  aClausen, Roy Elwood