APA引用形式

FAO. (1993). FAO soils bulletin N.69: Soil tillage in Africa: needs and challenges. Rome: FAO.

シカゴスタイル引用形

FAO. FAO Soils Bulletin N.69: Soil Tillage in Africa: Needs and Challenges. Rome: FAO, 1993.

MLA引用形式

FAO. FAO Soils Bulletin N.69: Soil Tillage in Africa: Needs and Challenges. Rome: FAO, 1993.

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