Agroecology  creating the synergisms for a sustainable agriculture 

 - New York  United Nation Development Programme  1995 
 - vii,87p.  20cm 
 - UNDP guidebook series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>630.7  / AGR