TY  - RPRT
TI  - Evaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania: Hydrology of a small carbonate site near Ephrata, Pennsylvania, prior to implementation of nutrient management
AU  - E. H. Koerkle
AU  - D. W. Hall
AU  - D. W. Risser
AU  - P. L. Lietman
AU  - D. C. Chichester
PY  - 1997
DO  - 10.3133/wri934173
UR  - https://pubs.usgs.gov/publication/wri934173
ID  - wri934173
ER  -