[EJ-08-9]Training Programs and in –the –field Guidance to Reduce China’s Overuse of Fertilizer Without Hurting Profitability

作者：　　期刊： 　　来源：

作者：Huang, Jikun, Ruifa Hu, Jianmin Cao, and Scott Rozelle　　期刊：Journal of Soil and Water Conservation, Vol. 63, No. 5 (2008), pp: 165-167.　　来源： ccap