S.M. Prasanna <br/><br/>
Studies on ternary exchange (Na-Ca-Mg) and magnesium hazards in vertisols of TBP and UKP commands 

 - Ph.D 
 - Dharwad  University of Agricultural Sciences  2000 
 - 211p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / PRA