TY - RPRT TI - Corn Belt soil carbon and macronutrient budgets with projected sustainable stover harvest AU - Zhengxi Tan AU - Shu-Guang Liu PY - 2015 DO - 10.1016/j.agee.2015.06.022 UR - https://pubs.usgs.gov/publication/70146669 ID - 70146669 ER -