M.S. Nachappa <br/><br/>
Effect of bt cotton on the performance of apis mellifera L, and apis cerana F. colonies 

 - M.Sc (Agri) 
 - Dharwad  University of Agricultural Sciences Dharwad  2004 
 - 100p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / NAC