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Crown Colony Год: 2011 |
The Crisis of the Sugar Colonies Автор: Stephen Год: 2010 |
Tropical Babylons: Sugar and the Making of the Atlantic World, 1450-1680 Автор: Christopher M. Isett Год: 2004 |
Agricultural Productivity Growth in Sub-Saharan Africa Автор: Bingxin Yu Год: 2010 |
Agricultural Productivity Growth in Sub-Saharan Africa: Malmquist and Stochastic Frontier Approach Автор: Bingxin Yu Год: 2008 |