Organic recycling in Africa  : soil resources, management and conservation service land and water development division papers presented at 
/ the food and agriculture organization of the United Nations, swedish International Development Authority(SIDA)  
. - Rome  : FAO, 1980
. - 304 p.  : ill.  ; 28 cm. 
 - FAO soil bulletin  43 .
<br/><br/><label>Source: </label> Fonds FACAGRO 
<br/><br/><label>Universal Decimal Class. No.: </label>543.8.