@misc{indiciaeb7a7a50562f7, title = {Concentrations and loads of nitrogen and phosphorus in the Yazoo River, northwestern Mississippi, 1996-97}, author = {Richard H. Coupe}, year = {1998}, doi = {10.3133/wri984219}, url = {https://pubs.usgs.gov/publication/wri984219}, note = {Source identifier: wri984219} }