Robinson, D H. <br/><br/>
Agricultural entomology / 

 - London :  Duckworth,  1929. 
 - xi, 314 p. :  ill. ;  20 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insect Pests<br/>Crop Protection<br/>Pest Control
<br/><br/><label>Dewey Class. No.: </label>632.7  / ROB