Fundamentals of applied entomology / 
eeited by Robert E. Pfadt with chapters by W. Don Fronk and others 
 - New York :  MacMillan,  1962 
 - 668 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Beneficial insects<br/>Insect pests--Control