00775oam 2200169z- 450 9910691295003321(CKB)5470000002344409(EXLCZ)99547000000234440920230509c2001uuuu -u- -engHerbicide use in the management of roadside vegetation, western Oregon, 1999-2000 : effects on the water quality of nearby streamsU.S. Department of the Interior, U.S. Geological SurveyPortland, OregonHerbicide use in the management of roadside vegetation, western Oregon, 1999-2000 BOOK9910691295003321Herbicide use in the management of roadside vegetation, western Oregon, 1999-2000 : effects on the water quality of nearby streams3120693UNINA