IFOAM. International Scientific Conference (7th: 1989: Ouagadougou, Burkiha Faso)   <br/><br/>
Agricultural alternatives and nutritional self-sufficiency: proceedings of the IFOAM International Scientific Conference  (Book) 

 - Theley  International Federation of Organic Agriculture Movements  1990 
 - 429p.  20 cm. 
<br/><br/><label>ISBN: </label>3927080136 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alternative agriculture--Congresses Organic farming--Congresses
<br/><br/><label>Universal Decimal Class. No.: </label>631.8 INT  / 7954