TY - RPRT TI - Nutrient dynamics in the lower Mississippi river floodplain: Comparing present and historic hydrologic conditions AU - H.L. Schramm AU - M.S. Cox AU - T.E. Tietjen AU - A.W. Ezell PY - 2009 DO - 10.1672/08-62.1 UR - https://pubs.usgs.gov/publication/70035511 ID - 70035511 ER -