TY  - RPRT
TI  - Nitrogen concentrations near the water table of the Sheyenne Delta aquifer beneath cropland areas, Ransom and Richland Counties, North Dakota
AU  - T.K. Cowdery
AU  - K. Goff
PY  - 1994
UR  - https://pubs.usgs.gov/publication/70170587
ID  - 70170587
ER  -