TY  - RPRT
TI  - Water quality of Corydon Reservoir before implementation of agricultural best-management practices in the basin, Wayne County, Iowa, September 1990 to September 1991
AU  - S. J. Kalkhoff
PY  - 1993
DO  - 10.3133/wri934099
UR  - https://pubs.usgs.gov/publication/wri934099
ID  - wri934099
ER  -