Author
Geological Survey (U.S.)
2 results
Hitt, Kerie J.
2 results
National Water-Quality Assessment Program (U.S.)
2 results
Nolan, Bernard T., 1954-
2 results
United States. Congress. Joint Committee on Taxation
2 results
Baker, O. E. (Oliver Edwin), 1883-1949
1 results
Reed, William Gardner
1 results
United States. Department of Agriculture
1 results
United States. Department of Agriculture. Economic Research Service
1 results
United States. Weather Bureau
1 results