【作者(必填)】

• Y. Surry†
  

【文题(必填)】THE CONSTANT DIFFERENCE OF ELASTICITIES FUNCTION WITH APPLICATIONS TO THE EC ANIMAL FEED SECTOR

【年份(必填)】1993

【全文链接或数据库名称(选填)】http://onlinelibrary.wiley.com/doi/10.1111/j.1477-9552.1993.tb00254.x/abstract