Trends in Surface-Water Quality During Implementation of  Best-Management Practices in Mill Creek and Muddy Run Basins, Lancaster  County, Pennsylvania, U.S. Geological Survey, USGS Fact Sheet 168-99,  January 2000
Contributors: Geological Survey (U.S.)
Publisher: s.n.
Published: 2000
Place of publication: [S.l
Language: eng
Notes: Shipping List #: 2000-0314-P

Shipping List Date: 07/25/2000