01510oam 2200397Ia 450 991069738280332120080807095243.0(CKB)5470000002387101(OCoLC)58392372(EXLCZ)99547000000238710120050307d2004 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierStudies by the U.S. Geological Survey on sources, transport, and fate of agricultural chemicals[electronic resource] /[by Paul D. Capel, Pixie A. Hamilton, and Martha L. Erwin][Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,[2004]4 unnumbered pages digital, PDF fileFact sheet ;2004-3098Title from title screen (viewed on Aug. 6, 2008)."September 2004."Includes bibliographical references.Agricultural chemicalsEnvironmental aspectsResearchUnited StatesAgricultural chemicalsEnvironmental aspectsResearchCapel Paul D1388306Hamilton Pixie A1387204Erwin Martha L1419368Geological Survey (U.S.)GISGISGPOBOOK9910697382803321Studies by the U.S. Geological Survey on sources, transport, and fate of agricultural chemicals3548957UNINA