Resource Type
Collection
Serial/Series Title
Farmers' bulletin (United States. Dept. of Agriculture)
7
United States Bureau of Mines Reports
3
47th Congress
1
Farmers' bulletin (United States. Department of Agriculture)
1
Mineral technology (United States. Bureau of Mines)
1
Office of Saline Water Reports
1
Senate executive document (United States. Congress. Senate)
1
Technical paper (United States. Bureau of Mines)
1