TY - RPRT TI - Walnut creek watershed monitoring project, Iowa: Monitoring water quality in response to prairie restoration AU - K. E. Schilling AU - C. A. Thompson PY - 2007 DO - 10.1111/j.1752-1688.2000.tb05713.x UR - https://pubs.usgs.gov/publication/70022413 ID - 70022413 ER -