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Evaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania
Joyner Library
- Fed Docs Stacks
Call Number:
I 19.42/4:93-4173/997
Surface-water quality changes after 5 years of nutrient management in the Little Conestoga Creek headwaters, Pennsylvania, 1989-91
Joyner Library
- Fed Docs Stacks
Call Number:
I 19.42/4:97-4048