Author
ProQuest (Firm)
171 results
Library of Congress. Congressional Research Service
164 results
Geological Survey (U.S.)
52 results
United States. Department of Agriculture. Economic Research Service
16 results
National Water-Quality Assessment Program (U.S.)
14 results
United States. Agricultural Research Service
11 results
Environmental Research Laboratory (Athens, Ga.)
8 results
United States. Department of the Interior
8 results
Stewart, J. S.
6 results
United States. Environmental Protection Agency
6 results
Mississippi State University. Water Resources Research Institute
5 results
Ribaudo, Marc
5 results
Shortle, J. S. (James S.)
5 results
United States. Department of Agriculture
5 results
Abler, David Gerrard, 1960-
4 results
Air Quality National Program (U.S.)
4 results
Eikenberry, Barbara C. Scudder
4 results
Haygarth, P. M.
4 results
Jarvis, S. C.
4 results
Lenz, Bernard N.
4 results
National Water-Quality Assessment Program (U.S.). Western Lake Michigan Drainages
4 results
Rheaume, S. J.
4 results
SpringerLink (Online service)
4 results
Texas Water Resources Institute
4 results
United States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry
4 results
United States. Environmental Protection Agency. Office of Water
4 results
Water Availability and Watershed Management National Program (U.S.)
4 results
Almendinger, James Edward
3 results
Bennett, Claude F.
3 results
California. Department of Water Resources
3 results
Geological Survey (U.S.). Branch of Water Institute Programs
3 results
Marshall, Mary G. (Mary Gladys)
3 results
NetLibrary, Inc
3 results
New Jersey. Department of Environmental Protection and Energy
3 results
Organisation for Economic Co-operation and Development
3 results
Pennsylvania. Department of Environmental Protection
3 results
Shaw, David R. (David Ray), 1959-
3 results
Tanji, Kenneth K.
3 results
Texas Water Commission
3 results
United States. Bureau of Reclamation
3 results
United States. Cooperative State Research, Education, and Extension Service
3 results
United States. Government Accountability Office
3 results
United States. Natural Resources Conservation Service
3 results
United States. Office of Water Policy
3 results
United States. Soil Conservation Service
3 results
Water Resources Research Institute of the University of North Carolina
3 results
American Chemical Society. Division of Agrochemicals
2 results
American Society of Civil Engineers
2 results
Arkansas Water Resources Research Center
2 results
Barnard, Charles H. (Charles Howard), 1950-
2 results
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