Author
Geological Survey (U.S.),
100
Geological Survey (U.S.)
85
Southern Forest Experiment Station (New Orleans, La.)
25
Oxford Scholarship Online
22
United States. Forest Service. Southern Research Station
22
United States. Forest Service
20
United States. Agricultural Research Service
19
United States. Forest Service. Southern Region
19
EBSCOhost
18
Southeastern Forest Experiment Station (Asheville, N.C.)
16
U.S. Army Engineer Waterways Experiment Station
15
Educational Resources Information Center (U.S.)
13
United States. Forest Service. Southern Research Station,
13
Miller, James H. 1944-
11
United States. Bureau of Labor Statistics,
11
Rubin, Louis D., Jr. 1923-2013
9
National Institute of Education (U.S.)
8
SERVE (Organization)
8
SpringerLink (Online service)
8
United States. State and Private Forestry. Cooperative Forestry
8
Agricultural System Competitiveness and Sustainability National Program (U.S.)
7
Mitchell, Wilma A.
7
Riley, Lee E.
7
Rocky Mountain Research Station (Fort Collins, Colo.)
7
United States. Office of Educational Research and Improvement
7
Dumroese, R. Kasten
6
Lohr, E. W. 1897-
6
ScienceDirect (Online service)
6
Southeast Fisheries Science Center (U.S.)
6
U.S. Atomic Energy Commission. Division of Raw Materials
6
United States. Bureau of Mines
6
United States. National Park Service
6
Woodward, C. Vann 1908-1999
6
Berry, Edward Wilber, 1875-1945,
5
Boswell, E. H. 1919-
5
Fischer, Richard A., Jr., 1964-
5
Kentucky Geological Survey
5
Overstreet, William C. 1919-
5
Taylor, Mildred D.
5
United States. Department of Agriculture. Economic Research Service
5
Warren, Robert Penn, 1905-1989
5
Bird, Ronald E.
4
Clark, Alexander, III
4
Clark, Thomas Dionysius, 1903-2005
4
Dennington, Roger W.
4
Flora, Joseph M.
4
Geological Society of America. Southeastern Section
4
Groundwater Resources Program (U.S.)
4
Landis, Thomas D.
4
Lee, Roger W.,
4
more ...