TY  - RPRT
TI  - Strontium isotope geochemistry of groundwaters and streams affected by agriculture, Locust Grove, MD
AU  - J.K. Böhlke
AU  - M. Horan
PY  - 2000
DO  - 10.1016/s0883-2927(99)00075-x
UR  - https://pubs.usgs.gov/publication/70022209
ID  - 70022209
ER  -