TY  - RPRT
TI  - Methods for identifying sources of nitrogen contamination of ground water in valleys in Washoe County, Nevada
AU  - R. L. Seiler
PY  - 1996
DO  - 10.3133/ofr96461
UR  - https://pubs.usgs.gov/publication/ofr96461
ID  - ofr96461
ER  -