(SeeNews) - Sep 11, 2013 - The ethanol output of Brazil's largest sugar cane producing region Centre-South grew 29.3% year-on-year to 15.36 billion litres (3.057bn gallons) in the period from April 1, when the 2013/14 crop year started, to August 31, according to data of the Brazilian sugarcane industry association (UNICA) released yesterday.