Food and Agriculture Organization of the United Nations. Directory of wheel and crawler tractors produced throughout the world. [publisher not identified].
Chicago Style (17th ed.) CitationFood and Agriculture Organization of the United Nations. Directory of Wheel and Crawler Tractors Produced Throughout the World. [Rome]: [publisher not identified].
MLA (9th ed.) CitationFood and Agriculture Organization of the United Nations. Directory of Wheel and Crawler Tractors Produced Throughout the World. [publisher not identified].
Warning: These citations may not always be 100% accurate.