TY - RPRT TI - Water and agricultural-chemical transport in a Midwestern, tile-drained watershed: Implications for conservation practices AU - Nancy T. Baker AU - Wesley W. Stone AU - Jeffrey W. Frey AU - John T. Wilson PY - 2007 DO - 10.3133/fs20073084 UR - https://pubs.usgs.gov/publication/fs20073084 ID - fs20073084 ER -