TY - RPRT TI - Drainage effects on stream nitrate-N and hydrology in south-central Minnesota (USA) AU - J.A. Magner AU - G. A. Payne AU - J. Steffen PY - 2004 DO - 10.1023/b:emas.0000009235.50413.42 UR - https://pubs.usgs.gov/publication/70027115 ID - 70027115 ER -