@misc{indiciaefd3c6919da04,
  title = {Evaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania: Effects of pipe-outlet terracing on quantity and quality of surface runoff and ground water in a small carbonate-rock basin near Churchtown, Pennsylvania, 1983-89},
  author = {P. L. Lietman and L. C. Gustafson-Minnich and D. W. Hall},
  year = {1997},
  doi = {10.3133/wri944206},
  url = {https://pubs.usgs.gov/publication/wri944206},
  note = {Source identifier: wri944206}
}