Não informado. (1949). FAO Development Paper on Agriculture. Food and Agriculture Organization of the United Nations.
Chicagoスタイル(17版)引用形式Não informado. FAO Development Paper on Agriculture. Rome: Food and Agriculture Organization of the United Nations, 1949.
MLA(8版)引用形式Não informado. FAO Development Paper on Agriculture. Food and Agriculture Organization of the United Nations, 1949.
警告: この引用は必ずしも正確ではありません.