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000257369 035__ $$a(OCoLC)ocm49346376
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000257369 049__ $$aISEA
000257369 074__ $$a0624-H (MF)
000257369 0860_ $$aI 19.76:96-227
000257369 1001_ $$aBonn, Bernadine.
000257369 24510 $$aWillamette Basin, Oregon$$h[microform] :$$bnitrogen in streams and ground water, 1980-90 /$$cby Bernadine A. Bonn, Dennis A. Wentz, Stephen R. Hinkle.
000257369 24630 $$aNitrogen in streams and ground water, 1980-90
000257369 260__ $$aPortland, Or. :$$bU.S. Geological Survey,$$c[1996]
000257369 300__ $$a1 sheet [4] p. :$$bcol. ill. ;$$c28 cm.
000257369 440_0 $$aU.S. Geological Survey open-file report ;$$v96-227
000257369 500__ $$a"National Water-Quality Assessment Program."
000257369 500__ $$a"Willamette Basin Study Area."
000257369 500__ $$a"August 1996."
000257369 500__ $$aShipping list no.: 2002-0155-M.
000257369 504__ $$aIncludes bibliographical references (p. [4]).
000257369 533__ $$aMicrofiche.$$b[Denver, Colo. :$$cU.S. Geological Survey,$$d2002]$$e1 microfiche : negative.
000257369 650_0 $$aWater$$xNitrogen content$$zOregon$$zWillamette River Watershed.
000257369 650_0 $$aGroundwater$$zOregon$$zWillamette River Watershed$$xQuality.
000257369 650_0 $$aGroundwater$$xPollution$$zOregon$$zWillamette River Watershed.
000257369 650_0 $$aWater quality$$zOregon$$zWillamette River Watershed.
000257369 7001_ $$aWentz, Dennis A.
000257369 7001_ $$aHinkle, Stephen R.
000257369 7102_ $$aGeological Survey (U.S.)
000257369 7102_ $$aNational Water-Quality Assessment Program (U.S.)
000257369 85230 $$bdfich$$hI 19.76:$$i96-227
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000257369 980__ $$aBIB
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