Hull, R. <br/><br/>
Spread of groundnut rasette virus by Aphis croccivora (KOCH) /    
R. Hull. 
 - Kent :   Wye College,   [n.d]. 
 - 4 p.  ;    ill. ;    24 cm. 
 - Reprint no. 252  new series   .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ground nuts --Diseases and pests --Great Britain.----