TY - RPRT TI - Groundwater nutrient concentrations during prairie reconstruction on an Iowa landscape AU - M.D. Tomer AU - K. E. Schilling AU - C.A. Cambardella AU - P. Jacobson AU - P. Drobney PY - 2010 DO - 10.1016/j.agee.2010.08.003 UR - https://pubs.usgs.gov/publication/70036204 ID - 70036204 ER -