Tripathi, R .P. and Singh H. P. <br/><br/>
Soil erosion and conservation / 

 - NA 
 - New Delhi,  New Age International.  c1993. 
 - viii,305 p. ;  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>8122403050 
<br/><br/><label>Dewey Class. No.: </label>631.451