Rama V. Murthy <br/><br/>
Productivity of soybean-maize-sunflower cropping system in alfisols through integrated nutrient management 

 - Ph.D (Agro) 
 - Bangalore  University of Agricultural Scinences, Bangalore  1992 
 - 447p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / MUR