Kolay, A. K.  <br/><br/>
Basic concepts of soil science / 

 - 2nd.  
 - New Delhi,  New Age International,  c2000. 
 - xi, 256 p. ;  ill. ;  24 cm.  
<br/><br/><label>ISBN: </label>8122411991 
<br/><br/><label>Dewey Class. No.: </label>631.4