TY - RPRT TI - Quality of water in the upper Yazoo River and Steele Bayou basins, northwestern Mississippi, March 1990 through February 1991 AU - Larry J. Slack AU - Paul E. Grantham PY - 1991 DO - 10.3133/ofr91509 UR - https://pubs.usgs.gov/publication/ofr91509 ID - ofr91509 ER -