FAO. (1997). FAO agricultural series; N30: The state of food and agriculture. Rome: FAO.
シカゴスタイル引用形FAO. FAO Agricultural Series; N30: The State of Food and Agriculture. Rome: FAO, 1997.
MLA引用形式FAO. FAO Agricultural Series; N30: The State of Food and Agriculture. Rome: FAO, 1997.
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