D P Vishwanath <br/><br/>
Effect of repeated application of heavy doses of fertilizers on physical and chemical properties of soils and uptake of nutrient 

 - Ph.D 
 - Bangalore  University of Agricultural Sciences, Bangalore  1975 
 - 215p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.4  / VIS