1. Pesticides in groundwater : hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred Second Congress, first session, May 8, 1991 Author/Creator: United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Oversight and Investigations, author Publication/Creation: [Buffalo, New York] : William S. Hein & Co., [2012] Resource Type: Book Access & Availability: Loading