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000219654 035__ $$a219654
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000219654 074__ $$a0624-H (MF)
000219654 0860_ $$aI 19.76:94-507
000219654 1001_ $$aMcFarland, E. Randolph.
000219654 24510 $$aGround-water flow, geochemistry, and effects of agricultural practices on nitrogen transport at study sites in the Piedmont and Coastal Plain physiographic provinces, Patuxent River Basin, Maryland$$h[microform] /$$cby E. Randolph McFarland ; prepared in cooperation with the Maryland Department of the Environment.
000219654 2462_ $$aGround water flow, geochemistry, and effects of agricultural practices on nitrogen transport at study sites in the Piedmont and Coastal Plain physiographic provinces, Patuxent River Basin, Maryland
000219654 260__ $$aTowson, Md. :$$bU.S. Dept. of the Interior, U.S. Geological Survey ;$$aDenver, CO :$$bU.S.G.S. Earth Science Information Center, Open-File Reports Section [distributor],$$c1995.
000219654 300__ $$a1 v. :$$bill.
000219654 440_0 $$aU.S. Geological Survey open-file report ;$$v94-507
000219654 500__ $$aShipping list no.: 97-0338-M.
000219654 533__ $$aMicrofiche.$$b[Denver, Colo. :$$cU.S. Geological Survey,$$d1997?]$$e1 microfiche.
000219654 650_0 $$aNitrates$$xEnvironmental aspects$$zMaryland$$zPatuxent River Watershed.
000219654 650_0 $$aGroundwater flow$$zMaryland$$zPatuxent River Watershed.
000219654 7101_ $$aMaryland.$$bDepartment of the Environment.
000219654 7102_ $$aGeological Survey (U.S.)
000219654 85230 $$bdfich$$hI 19.76:$$i94-507
000219654 909CO $$ooai:library.usi.edu:219654$$pGLOBAL_SET
000219654 980__ $$aBIB
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