Yothers, M. A <br/><br/>
Scraping and banding apple trees as a suplementary Codling moth control measure in the pacific northwest  / 
by M. A. Yothers and F. W. Carlson 
 - Washington  :   Department of Agriculture 
 - 23 p. 
 - EUA. Dept. of Agriculture Circular; 828 .
<br/><br/><label>LCCN: </label>202929 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Control de plagas  Carpocapsa pomonella  Manzana -- Plagas