1. Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania : description and water quality of the Little Conestoga Creek Headwaters prior to the implementation of nutrient management Author/Creator: Fishel, David K., author Publication/Creation: Lemoyne, Pennsylvania : U.S. Geological Survey, 1992 Resource Type: Book Access & Availability: Loading
2. Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania : effects of nutrient management on quality of surface runoff at a small carbonate-rock site near Ephrata, Pennsylvania, 1984-90 Author/Creator: Hall, David W., author Publication/Creation: Lemoyne, Pennsylvania : U.S. Geological Survey, 1997 Resource Type: Book Access & Availability: Loading
3. 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 Author/Creator: Koerkle, Edward H., author Publication/Creation: Lemoyne, Pennsylvania : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
4. 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 Author/Creator: Koerkle, Edward H., author Publication/Creation: Lemoyne, Pennsylvania : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
5. Evaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania : characterization of surface-runoff and ground-water quantity and quality in a small carbonate basin near Churchtown, Pennsylvania, prior to terracing and implementation of nutrient management Author/Creator: Lietman, Patricia L., author Publication/Creation: Lemoyne, Pennsylvania : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
6. 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/Creator: Lietman, Patricia L., author Publication/Creation: Lemoyne, Pennsylvania : U.S. Geological Survey, 1997 Resource Type: Book Access & Availability: Loading