Lal, Rattan <br/><br/>
Sustainable Management of Soil Resources in the Human Tropics 

 - New York  The united nations University  1995 
 - xvii,146p.: ill., 21cm 
<br/><br/> Include: Bibliographic References 
<br/><br/><label>ISBN: </label>92-808-0876-1 
<br/><br/><label>Dewey Class. No.: </label>350.823 2