Praveen T. Goroji <br/><br/>
Transformation of phosphorus in a vertisol in sunflower-Jowar cropping sequence 

 - Ph.D (Soil Science) 
 - Dharwad  University of Agricultural Sciences Dharwad  2000 
 - 176p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / GOR