K. Narayana Rao <br/><br/>
Potassium dynamics and response to applied potassium in paddy-paddy and sunflower- begalgram cropping system under vertisols and 

 - Ph.D. 
 - Dharwad  University of Agricultural Sciences  2011 
 - 154p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / NAR