TY  - RPRT
TI  - National Irrigation Water Quality Program data-synthesis data base
AU  - Ralph L. Seiler
AU  - Joseph P. Skorupa
PY  - 2001
DO  - 10.3133/ofr00513
UR  - https://pubs.usgs.gov/publication/ofr00513
ID  - ofr00513
ER  -