Ratna P Prasad <br/><br/>
Studies on potassium in red and lateritic soils of northern Karnataka 

 - P.hd 
 - Dharwad  University of Agricultural Sciences, Dharwad  1992 
 - 221p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / RAT