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The importance of direct and indirect policies for agricultural protection in developing countries
Patricia GornRoland HerrmannBenedikt Schalk
其他書名
analysis of time series for wheat, rice and coffee
出版Inst. für Agrarpolitik und Marktforschung, 1992
URLhttp://books.google.com.hk/books?id=VGlcXwAACAAJ&hl=&source=gbs_api