TY  - RPRT
TI  - Assessing nonpoint-source pollution risk: A GIS application
AU  - Kenneth J. Lull
AU  - James A. Tindall
AU  - Donald F. Potts
PY  - 1995
DO  - 10.1093/jof/93.1.35
UR  - https://pubs.usgs.gov/publication/70185731
ID  - 70185731
ER  -