Prashantha Kumar P. <br/><br/>
Studies on soil organic carbon and availability of nitrogen in rice soils of different zones of north karnataka 

 - M.Sc. (Agri) 
 - Dharwad  University of Agricultural Sciences  2011 
 - 81p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / PRA