APA
Food and Agriculture Organization of the United Nations, United Nations Educational, . (1964). Report of the soil correlation study tour in Uruguay, Brazil and Arg entina, June August, 1964. Rome: Food and Agriculture Organisation of the United Nations.
Chicago
Food and Agriculture Organization of the United Nations, United Nations Educational, . 1964. Report of the soil correlation study tour in Uruguay, Brazil and Arg entina, June August, 1964. Rome: Food and Agriculture Organisation of the United Nations.
Harvard
Food and Agriculture Organization of the United Nations, United Nations Educational, . (1964). Report of the soil correlation study tour in Uruguay, Brazil and Arg entina, June August, 1964. Rome: Food and Agriculture Organisation of the United Nations.
MLA
Food and Agriculture Organization of the United Nations, United Nations Educational, . Report of the soil correlation study tour in Uruguay, Brazil and Arg entina, June August, 1964. Rome: Food and Agriculture Organisation of the United Nations. 1964.