TY - RPRT TI - Regional effects of agricultural conservation practices on nutrient transport in the Upper Mississippi River Basin AU - Ana Maria Garcia AU - Richard B. Alexander AU - Jeffrey G. Arnold AU - Lee Norfleet AU - Michael J. White AU - Dale M. Robertson AU - Gregory E. Schwarz PY - 2016 DO - 10.1021/acs.est.5b03543 UR - https://pubs.usgs.gov/publication/70174013 ID - 70174013 ER -