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Review of the U.S. Department of Agriculture's fiscal year 1990 water quality initiative : hearings before the Subcommittee on Department Operations, Research, and Foreign Agriculture of the Committee on Agriculture, House of Representatives, One Hundred First Congress, first session, June 21, 1989, Washington, DC, and June 30, 1989, Stephenville, TX

Review of the U.S. Department of Agriculture's fiscal year 1990 water quality initiative : hearings before the Subcommittee on Department Operations, Research, and Foreign Agriculture of the Committee on Agriculture, House of Representatives, One Hundred First Congress, first session, June 21, 1989, Washington, DC, and June 30, 1989, Stephenville, TX
Microform図書
1991<YCA-Y 4.Ag 8/1:101-21>
National Diet Library
  • Subject Heading... United States Water, Underground -- Health aspects -- United States Water -- Pollution -- United ...

EPA groundwater policies : hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred Second Congress, second session, February 20, 1992

EPA groundwater policies : hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred Second Congress, second session, February 20, 1992
Microform図書
1992<YCA-Y 4.En 2/3:102-110>
National Diet Library
  • Subject Heading... United States Water, Underground -- Health aspects -- United States

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