Low-income, food-deficit countries have become especially concerned about the global and national food situation over the past three years. While the proximate cause of this heightened concern was the surge in food prices that began in 2006 and peaked in mid-2008, concerns remain for other reasons, among them the higher market-clearing price levels that now seem to prevail, continuing price volatility, and the risk of intermittent food shortages occurring...
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详细
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2011/04/01
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其他农业研究
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60371
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1
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1
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2012/02/15
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Disclosed
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Missing food : the case of postharvest grain losses in Sub-Saharan Africa
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quality and quantity