Richards, John. <br/><br/>
Primula 

 - Portland, Oregon :  Timber Press,  1993 
 - 299 p.  : ilus. 
<br/><br/><label>LCCN: </label>42665 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primuláceas.
<br/><br/><label>Dewey Class. No.: </label>635.933672  / R5