@article{230896, note = {Shipping list no.: 2000-0175-P.}, author = {Kelly, Valerie J. and Lynch, Dennis D. and Rounds, Stewart.}, url = {http://library.usi.edu/record/230896}, title = {Sources and transport of phosphorus and nitrogen during low-flow conditions in the Tualatin River, Oregon, 1991-93 /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;}, recid = {230896}, pages = {vii, 94 p. :}, address = {Reston, Va. :}, year = {1999}, }