TY - RPRT TI - Selection of Manning's Roughness Coefficient for Natural and Constructed Vegetated and Non-Vegetated Channels, and Vegetation Maintenance Plan Guidelines for Vegetated Channels in Central Arizona AU - Jeff V. Phillips AU - Saeid Tadayon PY - 2006 DO - 10.3133/sir20065108 UR - https://pubs.usgs.gov/publication/sir20065108 ID - sir20065108 ER -