Browsing Water Research by Subject "Agricultural surveys -- Oregon -- Tualatin River Watershed"

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Farm effects on runoff quality in Oregon's Tualatin River Basin. Part I, Farm survey, Washington County, Oregon

Moberg, Dean P.; Rambo, Neil L.; Washington County Soil and Water Conservation District (Or.) (Hillsboro, Or. : Washington County Soil & Water Conservation District, 2000-11)