China and ethanol motivate Obama's visit
Rodrigo Cintra -
January 27, 2011
Printed media

Newspaper: Economic Brazil

Data: 27 January 2011

pages: 12 e 13

Archive: http://www.rodrigocintra.com.br/index.php?option=com_docman&task=doc_download&guide = 9&Itemid=54

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