http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Effects of agricultural best-management practices on the Brush Run Creek headwaters, Adams County, Pennsylvania, prior to and during nutrient management
1 online resource (vi, 80 pages) : illustrations, maps.
by Michael J. Langland and David K. Fishel.
"Prepared in cooperation with the Susquehanna River Basin Commission and the Pennsylvania Department of Environmental Resources, Bureau of Land and Water Conservation."
GPO Cataloging Record Distribution Program (CRDP).
Includes bibliographical references (pages 63-64).
Water-resources investigations report ; 95-4195