Não informado. (2019). Yearbook of Food and Agricultural Statistics. Food and Agriculture Organization of the United Nations.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Yearbook of Food and Agricultural Statistics. Rome: Food and Agriculture Organization of the United Nations, 2019.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Yearbook of Food and Agricultural Statistics. Food and Agriculture Organization of the United Nations, 2019.
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