PT - JOURNAL ARTICLE AU - Jikun Huang AU - Ruifa Hu AU - Jianmin Cao AU - Scott Rozelle TI - Training programs and in-the-field guidance to reduce China's overuse of fertilizer without hurting profitability AID - 10.2489/jswc.63.5.165A DP - 2008 Sep 01 TA - Journal of Soil and Water Conservation PG - 165A--167A VI - 63 IP - 5 4099 - http://www.jswconline.org/content/63/5/165A.short 4100 - http://www.jswconline.org/content/63/5/165A.full