K. Hemanth Kumar <br/><br/>
Chemistry and fertility of zinc in selected paddy soils of tungabhadra command 

 - M.Sc (Agri) 
 - Dharwad  University of Agricultural Sciences  2007 
 - 75p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / HEM