Fall bulbus 

 - Rev. ed. 
 - Barrington, Ill. :  Countryside Books,  1976 
 - 48 p.  : ilus. 
<br/><br/><label>LCCN: </label>34697 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bulbos.<br/>Flores.