Book Government Document Microform 1 results 1

Geological Survey (U.S.) 9 results 9 Pennsylvania. Department of Environmental Protection 5 results 5 United States. Bureau of the Census 5 results 5 Hall, David W. 3 results 3 Lietman, Patricia L. 3 results 3 Crowder, Bradley M. 2 results 2 Koerkle, Edward H. 2 results 2 United States. Department of Agriculture. Natural Resource Economics Division 2 results 2 Young, C. Edwin 2 results 2 Alwang, Jeffrey R. 1 results 1 Chichester, Douglas C. 1 results 1 Fishel, David K. 1 results 1 Gustafson-Minnich, Linda C. 1 results 1 Hippe, Daniel J. 1 results 1 Koerkle, Edward J. 1 results 1 Langland, Michael J. 1 results 1 Pennsylvania. Bureau of Land and Water Conservation 1 results 1 Pennsylvania. Bureau of Water Quality Management 1 results 1 Pennsylvania. Department of Environmental Resources 1 results 1 Susquehanna River Basin Commission 1 results 1 United States. Congress. House. Committee on Post Office and Civil Service. Subcommittee on Census and Population 1 results 1 United States. Congress. House. Committee on Small Business. Subcommittee on Tax, Finance, and Exports 1 results 1 United States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry 1 results 1 United States. Consolidated Farm Service Agency 1 results 1 United States. Department of Agriculture 1 results 1 United States. Farm Service Agency 1 results 1 United States. National Agricultural Statistics Service 1 results 1 see all…

English 21 results 21

Pennsylvania Conestoga River Watershed 5 results 5 Lancaster County 2 results 2 United States 2 results 2 Adams County 1 results 1 Chester County 1 results 1 Conestoga Creek Watershed 1 results 1 Lehigh River Valley 1 results 1 Newville (Cumberland County) Region 1 results 1 see all…