Van't Hul, Arthur Willis, authorColorado Agricultural and Mechanical College, publisher2017-07-172017-07-171950-1951https://hdl.handle.net/10217/182569CER53AV8.Report on research completed under J. Waldo Smith Hydraulic Fellowship.reportsengCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.Irrigation canals and flumesNatural roughness in artificial channelsText