Grant, Verne. <br/><br/>
Plant speciation. 

 - New York  Columbia University Press  1971. 
 - x, 435 p.  illus.  23 cm. 
<br/><br/>Bibliography: p. [387]-416. 
<br/><br/><label>ISBN: </label>0231032080 
<br/><br/><label>LCCN: </label>75125620  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants--Evolution.<br/>Species.
<br/><br/><label>LC Class. No.: </label>QK980  / .G7 
<br/><br/><label>Dewey Class. No.: </label>581.3/8