TY  - RPRT
TI  - Nitrate in ground water and spring water near four dairy farms in North Florida, 1990-93
AU  - W. J. Andrews
PY  - 1994
DO  - 10.3133/wri944162
UR  - https://pubs.usgs.gov/publication/wri944162
ID  - wri944162
ER  -