Briggs, D. <br/><br/>
Plant variation and evolution 

 - 2nd Edition 
 - Cambridge  Cambridge University Press  1989 
 - xv,412p. 
<br/><br/><label>ISBN: </label> UKP 9.95 
<br/><br/><label>Source: </label> UKP 9.95 
<br/><br/><label>Dewey Class. No.: </label>581.15 BRI