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History of World Soybean Production and Trade

(2007-12-08 13:00:25) 下一个
http://www.soyinfocenter.com/HSS/production_and_trade2.php

When the first OPEC oil shock hit in 1973, causing petroleum prices to triple overnight, soybeans began to be seen as a critical factor in maintaining the nation's balance of trade, generating the money needed to pay for expensive petroleum,

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