[EJ-06-19]The Impact of US and CGIAR Germplasm on Maize Production in China

Author：　　Periodical： 　　Source：

Author：Li, Haiming, Ruifa Hu and Shihuang Zhang　　Periodical：Agricultural Sciences in China, Vol. 5 No. 8, August 2006, pp: 563-571.　　Source： ccap