Insecticides and colonial agricultural development  (Book) 

 - London  Butterworths Scientific Publications  1954 
 - 169 p.  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insecticides
<br/><br/><label>Universal Decimal Class. No.: </label>632.951 INS  / 2373