Periodical cicadas, "17-year locusts". 

 - [Washington,  U.S. Govt. Print. Off.,  1966] 
 - 8 p.  illus.  24 cm. 
 - United States. Dept. of Agriculture. Leaflet ;  no. 540 .
 - Leaflet (United States. Department of Agriculture) ;  no. 540. .
<br/><br/> Supersedes the Division's The periodical cicada, "the 17-year locust", issued as Leaflet 340. 
<br/><br/><label>LCCN: </label>agr67000029  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Periodical cicada.<br/>Tibicen septendecim.
<br/><br/><label>LC Class. No.: </label>S21  / .A483 no. 540 
<br/><br/><label>National Agricultural Library Call No.: </label>1 Ag84L no. 540