TY  - RPRT
TI  - Age and quality of ground water and sources of nitrogen in the surficial aquifers in Pumpkin Creek Valley, western Nebraska, 2000
AU  - G. V. Steele
AU  - J. C. Cannia
AU  - S. S. Sibray
AU  - V. L. McGuire
PY  - 2005
DO  - 10.3133/sir20055157
UR  - https://pubs.usgs.gov/publication/sir20055157
ID  - sir20055157
ER  -