Pest control in tropical root crops    (Book) 

 - London  Centre for Overseas Pest Research  1978 
 - 235 p.  22 cm. 
<br/><br/><label>ISBN: </label>0851350895 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Root crops--Diseases and pests Tropical crops--Diseases and pests
<br/><br/><label>Universal Decimal Class. No.: </label>632.93 : 633.4 (213) PES  / 3216