Graaff, J.d   <br/><br/>
Soil conservation and sustainable land use: an economic approach  (Book) 

 - Amsterdam  Royal Tropical Institute  1993 
 - 191 p.  22 cm. 
<br/><br/><label>ISBN: </label>9068320424 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Land use, Rural--Economic aspects--Developing countries Soil conservation--Economic aspects--Developing countries
<br/><br/><label>Universal Decimal Class. No.: </label>631.459.2 GRA  / 1342