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

 - Calcutta  Oxford Book        1950 
 - xix,643p.  cm. 
 - Columbia biological series; 16 .
<br/><br/><label>Standard No.: </label>76354 
<br/><br/><label>Source: </label> Textbook 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution in plants
<br/><br/><label>Dewey Class. No.: </label>I:6, J0;1