Topics in applied resource management in the tropics: a series on soil and water conservation and land use systems. Vol. 1: the extent of soil erosion regional comparisons  (Book) 

 - Witzenhausen  Deutsches Institut fur tropische und subtropische Landwirtschaft  1993 
 - 201 p.  21 cm. 
<br/><br/><label>ISBN: </label>3980168611 
<br/><br/><label>Universal Decimal Class. No.: </label>631.459:502.65 TOP  / 5430