【作者(必填)】[color=rgb(61, 76, 82) !important]
Balbach, J. K.
【文题(必填)】The effect of ownership on contract structure, costs, and quality: the case of the US beet sugar industry.
【年份(必填)】1998
【全文链接或数据库名称(选填)】
http://www.cabdirect.org/abstrac ... F5CF?freeview=true#