Stebbins, G Ledyard <br/><br/>
Variation and evolution in plants / 
Stebbins, G Ledyard 
 -  Oxford & IBH Publishing Company, New Delhi,  1968 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants; Botany
<br/><br/><label>Dewey Class. No.: </label>580 STE-V