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

 - 3rd ed. 
 -  CUP ,  1997,2000 re.p. 
 - xx+512  23cms 
<br/><br/><label>ISBN: </label>0521459184 
<br/><br/><label>Subjects--Index Terms: </label>Botany