Srivastava,M.L, <br/><br/>
Soil Science 
By M.L.Srivastava 
 - New Delhi  Shree Publishers & Distributors  2007 
 - 315p. 
<br/><br/><label>ISBN: </label>81-8329-169-4 
<br/><br/><label>Dewey Class. No.: </label>JB:1  / Q7