Resource Type
Collection
Serial/Series Title
Farmers' bulletin (United States. Dept. of Agriculture)
14
United States Bureau of Mines Reports
6
Petroleum technology (United States. Bureau of Mines)
2
Bulletin (United States. Bureau of Mines)
1
Information circular (United States. Bureau of Mines)
1
Technical paper (United States. Bureau of Mines)
1
U.S. Geological Survey professional paper
1
United States Geological Survey Reports
1