Não informado. (1949). FAO Development Paper on Agriculture. Food and Agriculture Organization of the United Nations.
Style de citation Chicago (17e éd.)Não informado. FAO Development Paper on Agriculture. Rome: Food and Agriculture Organization of the United Nations, 1949.
Style de citation MLA (8e éd.)Não informado. FAO Development Paper on Agriculture. Food and Agriculture Organization of the United Nations, 1949.
Attention : ces citations peuvent ne pas être correctes à 100%.