TY  - RPRT
TI  - Trends in nutrient inflows to the Gulf of Mexico from streams draining the conterminous United States, 1972-93
AU  - David E. Dunn
PY  - 1996
DO  - 10.3133/wri964113
UR  - https://pubs.usgs.gov/publication/wri964113
ID  - wri964113
ER  -