Lenne J M <br/><br/>
Diseases and pest of sweet potato   South East,Asia,the Pacific and east Africa  
Jillian m lenne 
 - Lome  NRL  1991 
 - Vii,116p,ill  Pbk 
<br/><br/><label>ISBN: </label>0859542947 
<br/><br/><label>LC Class. No.: </label> / 0031193