Cartwright, W. B. <br/><br/>
Observations on the european corn borer and its major parasites in the Orient  / 
by W. B. Cartwright 
 - Washington  :   Department of Agriculture 
 - 14 p. 
 - EUA. Dep. of Agri. Circular; 289 .
<br/><br/><label>LCCN: </label>203926 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pyrausta nubilalis  Insectos parásitos y predatores