Graf, J. E.  1889- <br/><br/>
A preliminary report on the sugarbeet wireworm. 
By John E. Graf. 
 - Washington,  Govt. print. off.,  1914. 
 - 68 p. incl. illus., map, tables, diagrs. xxiii pl. on 14 I.  23 cm. 
 - U.S. Dept. of agriculture. Bureau of entomology.  Bulletin no. 123 .
<br/><br/>Bibliography: p. 64. 
<br/><br/>
<br/><br/><label>LCCN: </label>agr14000193  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sugar beet--Diseases and pests.<br/>Sugar-beet wireworm.
<br/><br/><label>LC Class. No.: </label>SB741.S7  / G8