Ayala Francisco J Ed. <br/><br/>
Variation and evolution in plants and microorganisms    Towards a new synthesis 50 years after stebbins. 

 - Washington  National Academy Press       2000 
 - 340p.  cm. 
<br/><br/><label>Standard No.: </label>99993 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>I:66, P0