Rowley, Gordon <br/><br/>
The Illustrate Encyclopedia of Succulents / 
by Gordon Rowley 
 - London:  Salamander Books,  1976 
 - p.256 
<br/><br/><label>ISBN: </label>0861010116 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture <br/>Garden crops (Horticulture) <br/>Flowers and ornamental plants <br/>Special areas and purposes
<br/><br/><label>Dewey Class. No.: </label>635.96  / ROW-I