FAO Yearbook Annuaire Anuario Fertilizer Engrais Fertilizantes 2000.FAO Statistics Series No.162.
FAO
FAO Yearbook Annuaire Anuario Fertilizer Engrais Fertilizantes 2000.FAO Statistics Series No.162. Collection FAO: Statistiques No.162, Colection FAO : . Estadistics No.162, Vol.50 Yearbook FAO; - Rome Food and Agriculture Organization Of the United Nations 2002 - xxxix 50pp
FAO Yearbook Annuaire Anuario Fertilizer Engrais Fertilizantes 2000.FAO Statistics Series No.162. Collection FAO: Statistiques No.162, Colection FAO : . Estadistics No.162, Vol.50 Yearbook FAO; - Rome Food and Agriculture Organization Of the United Nations 2002 - xxxix 50pp