Symons, B <br/><br/>
The codling moth (Carpocapsa pomonella)  / 
B. Symons, and L. M. Peairs 
 - College Park  :   Maryland Agricultural College 
 - p. 135-76 
 - Maryland Agr. Exp. Sta. Bull; 142 .
<br/><br/><label>LCCN: </label>203438 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Carpocapsa pomonella  Manzana -- Plagas