Stebbins, G. Ledyard <br/><br/>
Variation and evolution in plants / 
by G. Ledyard Stebbins. 
 - Calcutta :  Oxford & IBH Pub.,  1950 [reprinted 1968] 
 - xix, 643 p. : 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>SC353 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants
<br/><br/><label>Dewey Class. No.: </label>581.35  / Va