food and agriculture organization of the united nations. (2001). policy analysis study: Egypt comparative advantage and competitiveness of major crops. food and agriculture organization of the united nations.
芝加哥风格引文food and agriculture organization of the united nations. Policy Analysis Study: Egypt Comparative Advantage and Competitiveness of Major Crops. cairo: food and agriculture organization of the united nations, 2001.
MLA引文food and agriculture organization of the united nations. Policy Analysis Study: Egypt Comparative Advantage and Competitiveness of Major Crops. food and agriculture organization of the united nations, 2001.
警告：这些引文格式不一定是100％准确.