Briggs, D <br/><br/>
Plant variation and evolution 
<label>/ by </label> Briggs, D 
<label>;</label> Walters, S.M 
 - 2nd ed. 
 - Cambridge  Cambridge U.P.  1984 
 - xv, 412p.  ill.  22 cm. 
<br/><br/><label>ISBN: </label>0521276659 0521257069 
<br/><br/><label>Dewey Class. No.: </label>581.38  / BRI