Shanmukh K Patil <br/><br/>
Studies on the evaluation of suitable chemical extractant for available copper in vertisols of uppwer krishna project area. 

 - M Sc (Agri) 
 - Dharwad  University of Agricultural Sciences, Dharwad  1975 
 - 95p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / SHA