Coombs, Roy E. <br/><br/>
Violets  : the history and cultivation of scented violets 

 - London :  Croom Helm,  1981 
 - 142 p.  : ilus. 
<br/><br/><label>LCCN: </label>29704 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Violetas.
<br/><br/><label>Dewey Class. No.: </label>635.9  / C66