【作者(必填)】Agricultural Trade and Productivity Growth: A State-Level Analysis

【文题(必填)】Munisamy Gopinath and P. Lynn Kennedy

【年份(必填)】2000

【全文链接或数据库名称(选填)】http://www.jstor.org/discover/10.2307/1244253?uid=3739216&uid=2129&uid=2134&uid=2&uid=70&uid=4&sid=21101117102587