00381nam a2200121Ia 4500008004100000082001700041100001900058245004300077260005200120300001000172630001800182650005900200211109s9999||||xx |||||||||||||| ||und||  a576.5bHAY-G  aHayes, William 0aGenetics of Bacteria and Their Viruses  bBlackwell Scientific PublicationsaOxfordc1964  a925p.  xGeneral Stack  aGeneticsvMolecular geneticsMicrobial geneticsxBotany