TY  - RPRT
TI  - Water-quality assessment of part of the upper Mississippi River Basin, Minnesota and Wisconsin — Nitrogen and phosphorus in streams, streambed sediment, and ground water, 1971-94
AU  - Sharon E. Kroening
AU  - William J. Andrews
PY  - 1997
DO  - 10.3133/wri974107
UR  - https://pubs.usgs.gov/publication/wri974107
ID  - wri974107
ER  -