Dove, Walter E.,  1894- <br/><br/>
Screwworm control 
[By W.E. Dove ... 
 - Washington,  U.S. Govt. print. off.,  1938] 
 - 1 p. l., 6 p.  illus.  23 cm. 
 - U.S. Dept. of agriculture. Leaflet  no. 162 .
 - Leaflet (United States. Department of Agriculture) ;  no. 162. .
<br/><br/> Contribution from Bureau of entomology and plant quarantine. 
<br/><br/><label>LCCN: </label>agr38000461  
<br/><br/><label>LC Class. No.: </label>SB593.S4  / D6