Christiansson, Carl <br/><br/>
The land of man : soil conservation in Kondoa eroded area, Tanzania 

 - Nairobi  Regional Soil Conservation Unit  1993 
 - viii,55p.  30cm. 
<br/><br/><label>ISBN: </label>996689618X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil erosion
<br/><br/><label>LC Class. No.: </label>FOS S625.T3C47