TY - RPRT TI - Summary of annual mean and annual harmonic mean statistics of daily mean streamflow for 620 U.S. Geological Survey streamflow-gaging stations in Texas through water year 2007 AU - William H. Asquith AU - Franklin T. Heitmuller PY - 2008 DO - 10.3133/ds372 UR - https://pubs.usgs.gov/publication/ds372 ID - ds372 ER -