[EJ-08-1]Genetically Modified Rice, Yields, and Pesticides: Assessing Farm-Level Productivity Effects in China

作者：　　期刊： 　　来源：

作者：Huang, Jikun, Ruifa Hu, Scott Rozelle, and Carl Pray　　期刊：Economic Development and Cultural Change, January 2008, Vol. 56, No. 2: 241-263.　　来源： ccap