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Ground water quality and quantity issues hearing before the Subcommittee on Department Operations, Research, and Foreign Agriculture of the Committee on Agriculture, House of Representatives, Ninety-seventh Congress, first session, July 23, 1981
- "Ground water quality and quantity issues hearing before the Subcommittee on Department Operations, Research, and Foreign Agriculture of the Committee on Agriculture, House of Representatives, Ninety-seventh Congress, first session, July 23, 1981"@en
- "Ground water quality and quantity issues : hearing before the Subcommittee on Department Operations, Research and Foreign Agriculture of the Committee on Agriculture, House of Representatives, Ninety-seventh Congress, first session, July 23, 1981"@en
- "Ground water quality and quantity issues : hearing before the Subcommittee on Department Operations, Research, and Foreign Agriculture of the Committee on Agriculture, House of Representatives, Ninety-seventh Congress, first session, July 23, 1981"@en