Virginia Tech, Extension Service2019-07-182019-07-181960-01-04http://hdl.handle.net/10919/91818completed low flow control/weirnegative, 4x5 in.image/jpegIn CopyrightApplied ScienceAgricultural EngineeringAgricultureVirginia Extension - Project 10WeirWater RunoffSoil and Water ConservationProject 10 Image - VA Halifax - 1960-01-04PhotographBiological Systems Engineering, Virginia Tech