【作者(必填)】Emvalomatis, Grigorios

【文题(必填)】Productivity Growth in German Dairy Farming using a Flexible Modelling Approach

【年份(必填)】2012

【全文链接或数据库名称(选填)】http://onlinelibrary.wiley.com/doi/10.1111/j.1477-9552.2011.00312.x/abstract?deniedAccessCustomisedMessage=&userIsAuthenticated=false