M.V. Singh <br/><br/>
Four Decades of Research on Micro- and Secondary- Nutrients and Pollutant Elements in Crops and Soils 

 - Madhya Pradesh  Jawaharlal Nehru Krishi Vishwa Vidyalaya  2010 
 - 113p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.811  / KHA