TY - BOOK T1 - Pesticides in ground water database.a compilation of monitoring studies, 1971-1991 / DA - [1993] CY - [Washington, D.C.?] : CN - EP 5.2: PB - U.S. Environmental Protection Agency, Prevention Pesticides and Toxic Substances, PP - [Washington, D.C.?] : PY - [1993] N1 - "1992 report." N1 - Shipping list no.: 98-0976-M. N1 - "September 1992." N1 - "EPA 734-12-92-001"--Cover. ID - 227354 KW - Groundwater KW - Pesticides TI - Pesticides in ground water database.a compilation of monitoring studies, 1971-1991 / ER -