Food and Agriculture Organization of the United Nations. (2007). FAO yearbook: FAO annuaire. Produits forestiers = FAO anuario. Productos forestales. Food and Agriculture Organization of the United Nations.
Chicago-referens (17:e uppl.)Food and Agriculture Organization of the United Nations. FAO Yearbook: FAO Annuaire. Produits Forestiers = FAO Anuario. Productos Forestales. Rome: Food and Agriculture Organization of the United Nations, 2007.
MLA-referens (9:e uppl.)Food and Agriculture Organization of the United Nations. FAO Yearbook: FAO Annuaire. Produits Forestiers = FAO Anuario. Productos Forestales. Food and Agriculture Organization of the United Nations, 2007.
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