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【作者(必填)】
J.Ricker-Gilbert,T.S.Jayne and E.Chirwa
【文题(必填)】
Subsidies and Crowding Out:A Double-Hurdle Model of Fertilizer Demand in Malawi
【年份(必填)】
2011
【全文链接或数据库名称(选填)】
The American Journal of Agricultural Economics,vol.93,no.1,2011,pp.26-42