Sager, Ruth  Ryan, Francis J. <br/><br/>
Cell heredity / 
by Ruth Sager and Francis J. Ryan 
 - New York :  John Wiley & Sons Inc. ,  1963. 
 - 417 p.  Hard Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany<br/>Environmental Factors<br/> Heredity And Variation
<br/><br/><label>Dewey Class. No.: </label>576.5    / RUT-C