Biswas,D.T. <br/><br/>
Textbook of Soil Science 

 - New York  Tata McGraw-Hill Publishing Company Limited  1987 
<br/><br/><label>ISBN: </label>0-07-451679-5 
<br/><br/><label>LC Class. No.: </label>631.4/BIS  / 1 
<br/><br/><label>Dewey Class. No.: </label>631.4/BIS  / 1