TY - RPRT TI - Occurrence and transport of nitrogen in the Big Sunflower River, northwestern Mississippi, October 2009-June 2011 AU - Jeannie R.B. Barlow AU - Richard H. Coupe PY - 2014 DO - 10.3133/sir20145107 UR - https://pubs.usgs.gov/publication/sir20145107 ID - sir20145107 ER -