N Ningappa <br/><br/>
Studies on fixation and influence of liming on the availability of potassium in some acid soils of Karnataka 

 - M Sc (Agri) 
 - Dharwad  University of Agricultural Sciences, Dharwad  1987 
 - 100p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.41  / NIN