Fumigation of vetch seed for the vetch bruchid / 
by A.C. Johnson ... [et al.]. 
 - Washington, D.C. :  U.S. Dept. of Agriculture,  1940. 
 - 11 p. ;  23 cm. 
 - Circular / United States Department of Agriculture ;  no. 555 .
 - Circular (United States. Department of Agriculture) ;  no. 555. .
<br/><br/> Caption title.  Contribution from Bureau of Entomology and Plant Quarantine. 
<br/><br/><label>LCCN: </label>agr40000100  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vetch.
<br/><br/><label>LC Class. No.: </label>SB945.V45  / J6 
<br/><br/><label>Dewey Class. No.: </label>630.6173 s 
<br/><br/><label>National Agricultural Library Call No.: </label>1  / Ag84C no.555