Sehgal, J <br/><br/>
A Textbook of Pedology : Concepts and applications 

 - 3rd 
 - Ludhiana  Kalyani Publisher  2020 
 - 502p. 
<br/><br/><label>ISBN: </label>9789327284058  Rs 525.00 
<br/><br/><label>Dewey Class. No.: </label>631.4   / SJ