Romney, Van Ernest,  1904- [from old catalog] <br/><br/>
Breeding areas and economic distribution of the beet leafhopper in New Mexico, 

 - Washington, D.C. :  U.S. Dept. of Agriculture,  1939. 
 - 15 p. :  ill., maps ;  23 cm. 
 - Circular / United States Department of Agriculture ;  no. 518 .
 - Circular (United States. Department of Agriculture) ;  no. 518. .
<br/><br/> Contribution from Bureau of Entomology and Plant Quarantine. 
<br/><br/>Bibliography: p. 13-14. 
<br/><br/><label>LCCN: </label>agr39000275  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Beet leafhopper--Texas.<br/>Beet leafhopper--Colorado.<br/>Beet leafhopper--New Mexico.
<br/><br/><label>LC Class. No.: </label>SB945.L5  / R6 
<br/><br/><label>Dewey Class. No.: </label>630.6173 
<br/><br/><label>National Agricultural Library Call No.: </label>1  / Ag84C no.518