Soil-erosion program. Hearing[s] before a subcommittee of the Committee on the public lands, House of representatives, Seventy-fourth Congress, first session, on (H. R. 7054-Reported) March 20, 21, 22, 25, 1935.
|Corporate Author:||United States.|
Washington, U. S. Govt. print. off., 1935.
Soils > United States.
iii, 106 p.
incl. tables. fold. map.
|Original Classification Number:||S 624 .A1 A25 1935a|
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