Wardle, Robert A. <br/><br/>
Principles of insect control / 

 - Manchester :  Manchester University Press,  1923. 
 - xvi, 159 p. :  ill. ;  23 cm. 
 - Biological series  3 .
<br/><br/><label>ISBN: </label>9781341609275 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pest management<br/>Chemical pest control<br/>Economic entomology
<br/><br/><label>Dewey Class. No.: </label>632.9  / WAR