Entomological Society of Washington. vol. 55. no. 4 
 - s.l.  s.e.  1953 
 - Serie 6 : Folletos Nacionales .
<br/><br/>ago. 1953 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CULEX
<br/><br/><label>Dewey Class. No.: </label>BCAR FAC 551.5 FOLL LEVa