Food and Agriculture Organization of the United Nations & Food and Agriculture Organization of the United Nations. Land and Water Development Division. (1971). Irrigation and drainage paper. Food and Agriculture Organization of the United Nations.
Chicago Style aipamenaFood and Agriculture Organization of the United Nations and Food and Agriculture Organization of the United Nations. Land and Water Development Division. Irrigation and Drainage Paper. Rome,: Food and Agriculture Organization of the United Nations, 1971.
MLA aipamenaFood and Agriculture Organization of the United Nations and Food and Agriculture Organization of the United Nations. Land and Water Development Division. Irrigation and Drainage Paper. Food and Agriculture Organization of the United Nations, 1971.