LUDI EVA <br/><br/>
ECONOMIC ANALYSIS OF SOIL CONSERVATION:CASE STUDIES FROM THE HIGHLANDS OF AMHARA REGION,ETHIOPIA 

 - SEWITZERLAND  2004 
<br/><br/><label>ISBN: </label>3-906151-67-0 
<br/><br/><label>LC Class. No.: </label>333.73160963/LUD  / 1 
<br/><br/><label>Dewey Class. No.: </label>333.73160963/LUD  / 1