Tennessee Valley Authority. Dept. of Agricultural Relations. (1947). Food at the grass roots; the Nation's stake in soil minerals. s.n.
Chicago Style (17th ed.) CitationTennessee Valley Authority. Dept. of Agricultural Relations. Food at the Grass Roots; the Nation's Stake in Soil Minerals. Knoxville: s.n, 1947.
MLA (9th ed.) CitationTennessee Valley Authority. Dept. of Agricultural Relations. Food at the Grass Roots; the Nation's Stake in Soil Minerals. s.n, 1947.
Warning: These citations may not always be 100% accurate.