APA Style
United States.Department of Agriculture, Washington, DC.. ().
Turning point for all nations .
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Chicago Style
United States.Department of Agriculture, Washington, DC..
Turning point for all nations.
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MLA Style
United States.Department of Agriculture, Washington, DC..
Turning point for all nations.
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Turabian Style
United States.Department of Agriculture, Washington, DC..
Turning point for all nations.
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