Cartwright, Oscar L. <br/><br/>
Ten Rhyparaus from the western hemisphere (Coleoptera: Scarabaeidae: Aphodiinae) 

 - Washington :  Smithsonian Institution,  1969 
 - 20 p.  : ilus. 
 - Smithsonian contributions to zoology  ; 21 .
 - Smithsonian contributions to zoology  ; 21 .
<br/><br/><label>LCCN: </label>12669 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aphodiinae.<br/>Scarabaeidae.