FAO. (1989). FAO agriculture series; N22: The state of food and agriculture. Rome: FAO.
Chicago Style CitationFAO. FAO Agriculture Series; N22: The State of Food and Agriculture. Rome: FAO, 1989.
Cita MLAFAO. FAO Agriculture Series; N22: The State of Food and Agriculture. Rome: FAO, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.