Muscle Shoals. hearings before the United States House Committee on Military Affairs, Sixty-Ninth Congress, second session. Part 4, Appendix, Bibliography and Index :

Contains. a. "Nitrate, Statement Relative to the Production of Nitrates," by Gray Silver, American Farm Bureau Federation (p. 745-827). b. "Atmospheric Nitrogen, Operation of Muscle Shoals Nitrate Plants." Hearing Before the House Committee on Military Affairs, 66th Cong., 2d ses...

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