Collection
Serial/Series Title
NACA Technical Notes
4
Farmers' bulletin (United States. Dept. of Agriculture)
1
NACA Special Reports
1
NACA Technical Memorandums
1
NACA Technical Reports
1
Report of investigations (United States. Bureau of Mines)
1
U.S. Bureau of Chemistry and Soils. [Soil survey report] ; series 1933, no. 3
1
United States Bureau of Mines Reports
1
Year
Month
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