The political economy of soil erosion in developing countries/ 
Blaikie, Piers 
 - New York:  Longman scientific & technical,  1985. 
 - 188 p. 
<br/><br/><label>ISBN: </label>0582300894 
<br/><br/><label>Dewey Class. No.: </label>333.7616  / BLA/P