Bishopp, F. C. <br/><br/>
The bollworm or corn ear worm as cotton pest  / 
F. C. Bishopp 
 - Washington  :   Department of Agriculture 
 - 14 p. 
 - EUA. Dept. Agr. Farmers' Bull; 1595 .
<br/><br/><label>LCCN: </label>203329 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heliothis armigera  Algodón -- Plagas