Food and Agriculture Organization of the United Nations. (1993). Soil tillage in Africa: Needs and challenges. Food and Agriculture Organization of the United Nations.
Chicago Style (17th ed.) CitationFood and Agriculture Organization of the United Nations. Soil Tillage in Africa: Needs and Challenges. Rome, Italy: Food and Agriculture Organization of the United Nations, 1993.
MLA (9th ed.) CitationFood and Agriculture Organization of the United Nations. Soil Tillage in Africa: Needs and Challenges. Food and Agriculture Organization of the United Nations, 1993.
Warning: These citations may not always be 100% accurate.