TY  - RPRT
TI  - Effects of controlled agricultural practices on water quality in the Minnesota sand-plain aquifer
AU  - H. W. Anderson
AU  - J.D. Stoner
PY  - 1989
DO  - 10.3133/ofr89267
UR  - https://pubs.usgs.gov/publication/ofr89267
ID  - ofr89267
ER  -