Tesfai, Sahle [Hrsg.] <br/><br/>
Ecofarming - Ecologically and Socially Sustainable Land Management in Africa  Proceedings of an International Training Course - Workshop held from November 16 to December 11, 1998 in Ethiopia 
Edited by Sahle Tesfai and Hartmut Gast 
 - 299 S.: Tab. 
<br/><br/><label>ISBN: </label>3-934068-12-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ökologie<br/>Landwirtschaft<br/>Entwicklungsland<br/>Entwicklungshilfe<br/>Äthiopien