[EJ-08-20]Contribution of Wheat Diversity to Total Factor Productivity in China

Author：　　Periodical： 　　Source：

Author：Jin, Songqing, Erika C H Meng, Ruifa Hu, Scott Rozelle and Jikun Huang　　Periodical：Journal of Agricultural and Resource Economics, Dec 2008; 33(3) : 449-472.　　Source： ccap