@article{219639, recid = {219639}, author = {Juracek, Kyle E.}, title = {Concentrations of triazine herbicides in the unsaturated zone in western Harvey County, Kansas, spring and fall 1992-93 /}, publisher = {U.S. Geological Survey ;}, address = {Lawrence, Kan. :}, pages = {iv, 23 p. :}, year = {1994}, url = {http://library.usi.edu/record/219639}, }