Hellyer a.g.l. <br/><br/>
picture dictionary of popular flowering plants 

 - London new york  Hamlyn  1973 
<br/><br/><label>ISBN: </label>0 600 30092 7 
<br/><br/><label>LC Class. No.: </label>580/HEL  / 2 
<br/><br/><label>Dewey Class. No.: </label>580/HEL  / 2