Graaf, J. de <br/><br/>
The price of soil erosion   : an econom of soil conservation and watershed development 

 - Wageningen  : Wageningen Agricultural University,  1996 
 - xii,298p.  : ill.  ; 24cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9067544604 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil erosion, <br/>Economic aspects, <br/>Soil conservation, <br/>Watershed management
<br/><br/><label>LC Class. No.: </label>S625.G7