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 .
Fonds FACAGRO
543.8.
Fonds FACAGRO
543.8.