Food and Agriculture, O. (1981). Energy cropping versus food production. Food and Agriculture Organization.
Chicago Edition CitationFood and Agriculture, Organization. Energy Cropping Versus Food Production. Rome: Food and Agriculture Organization, 1981.
Cita MLAFood and Agriculture, Organization. Energy Cropping Versus Food Production. Food and Agriculture Organization, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.