TY - RPRT TI - Modeling to evaluate the response of savanna-derived cropland to warming–drying stress and nitrogen fertilizers AU - Zhengxi Tan AU - Larry L. Tieszen AU - Shuguang Liu AU - E. Tachie-Obeng PY - 2009 DO - 10.1007/s10584-009-9688-x UR - https://pubs.usgs.gov/publication/70208553 ID - 70208553 ER -