S. Manjunatha <br/><br/>
Performance of rockphosphate with or without superphosphate and pyrite in a vertisol under submergence 

 - M.Sc (Agri) 
 - Bangalore  University Of Agricultural Scinces, Bangalore  1989 
 - 97p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / MAN