Zeilder, Juliane <br/><br/>
Soil fertility; establishing indicators of biological integrity in western Namibian rangelands 

 - Boston  Little, Brown and Company  2000 
 - 55p.  21cm. 
<br/><br/><label>ISBN: </label>393984629 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological diversity
<br/><br/><label>LC Class. No.: </label>PS3515.A75