TY  - RPRT
TI  - Evaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania: Effects of nutrient management on water quality in the Little Conestoga Creek headwaters, 1983-89
AU  - E. H. Koerkle
AU  - D. K. Fishel
AU  - M. J. Brown
AU  - K. M. Kostelnik
PY  - 1996
DO  - 10.3133/wri954046
UR  - https://pubs.usgs.gov/publication/wri954046
ID  - wri954046
ER  -