Não informado. (1950). FAO commodity reports. Food and Agriculture Organization of the United Nations.
Chicago-referens (17:e uppl.)Não informado. FAO Commodity Reports. Rome: Food and Agriculture Organization of the United Nations, 1950.
MLA-referens (8:e uppl.)Não informado. FAO Commodity Reports. Food and Agriculture Organization of the United Nations, 1950.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.