Ripper, W.E.  <br/><br/>
Pest control: farmers' handbook  (Book) 

 - 10th ed. 
 - Cambridge  Pest Control  1952 
 - 104 p.  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural pests Insecticides
<br/><br/><label>Universal Decimal Class. No.: </label>632.93 RIP  / 3220