Stebbins, G. Ledyard <br/><br/>
Variation and evolution in plants  G. Ledyard Stebbins. 

 - Calcutta  Oxford  1964 
 - xx, 641p.: ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants - Evolution Plant physiology.
<br/><br/><label>Dewey Class. No.: </label>581.1  / S71V