Vance, A. M <br/><br/>
Studies on the prevalence of the european corn borer in the east north central states  / 
by A. M. Vance 
 - Washington  :   Department of Agriculture 
 - 24 p. 
 - EUA. Dept. of Agriculture Circular; 649 .
<br/><br/><label>LCCN: </label>202913 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pyrausta nubilalis