Munson, W. M. <br/><br/>
Apple enemies and how to fight them  / 
W. M. Munson 
 - Vermont  :   Agricultural Experiment Station 
 - 358-366 p. 
 - Virginia. Agric. Exp. Sta. Bull; 121 .
<br/><br/><label>LCCN: </label>201705 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Manzana -- Plagas