K.N. Kalyana Murthy <br/><br/>
Investigation on crop-weed competition and weed control methods in direct seeded and transplanted onion (Allium cepa L.) Under i 

 - Ph.D (Agronomy) 
 - Bangalore  University of Agricultural Sciences Bangalore  2002 
 - 283p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / KAL