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Folder, "Operations of Billie Sol Estes, Report Prepared by the Intergovernmental Subcommittee of the Committee on Government Operations, October 1964," Pre-Presidential Confidential Files, Box 2 (Item)
  • other parts of the United States. Only about 10 percent of farms in the United States are irrigated; in parts of west Texas, the percentage of irrigated farms is over 90 percent. Insecticides and fertilizer are used heavily on the irrigated land; annual