Eco-farming in agricultural development 
Gessellschaft fur Technische Zusammenarbeit. 
 - Germany  GTZ  1989 
 - ix,132p.:ill; 
<br/><br/><label>ISBN: </label>3823611631 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural development
<br/><br/><label>LC Class. No.: </label>SS6I.E4 1989