Geography of South America world by drainage area—the Amazon River and the more southerly Paraná River. The other major river of this central lowland is the Orinoco River, which has a natural channel linking it with the Amazon. Most of this central lowland is sparsely populated because the soils are heavily leached, but in the south is the very fertile pampas of Argentina—one of the world's major food-producing regions where wheat and beef cattle are pre-eminent. The natural vegetation of the northern lowlands are either savanna in the northern "llanos" and southern "campos", or tropical rainforest throughout most of the Amazon basin. Efforts to
1929 South American Championship points are awarded for a win, one (1) point for a draw and zero (0) points for a defeat. 5 goals 3 goals 2 goals 1 goal 1929 South American Championship The twelfth edition of the South American Championship was held in Buenos Aires, Argentina from November 1 to 17, 1929. The 1928 edition was postponed due to the participation of Chile, Uruguay and Argentina in the 1928 Summer Olympics held in Amsterdam, Netherlands, where Uruguay and Argentina won gold and silver respectively. The participating countries were Argentina, Paraguay, Peru, and Uruguay. Brazil, Bolivia, and Chile withdrew from the tournament.