Não informado. (1947). State of food and agriculture. Food and Agriculture Organization of the United Nations.
Chicagoスタイル(17版)引用形式Não informado. State of Food and Agriculture. Rome: Food and Agriculture Organization of the United Nations, 1947.
MLA(8版)引用形式Não informado. State of Food and Agriculture. Food and Agriculture Organization of the United Nations, 1947.
警告: この引用は必ずしも正確ではありません.