United Nations Industrial Development Organization, Vienna. (1979). Appropriate industrial technology for agricultural machinery and implements. United Nations.
Chicago Style (17. basım) AtıfUnited Nations Industrial Development Organization, Vienna. Appropriate Industrial Technology for Agricultural Machinery and Implements. New York: United Nations, 1979.
MLA (9th ed.) AtıfUnited Nations Industrial Development Organization, Vienna. Appropriate Industrial Technology for Agricultural Machinery and Implements. United Nations, 1979.
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