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conestoga river watershed

Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania

By Patricia L. Lietman

Nutrient loading status of the Conestoga River basin, 1985-1989

By Arthur N. Ott

Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania

By David W Hall

Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania

By Edward H Koerkle