Virginia Tech, Extension Service2019-11-082019-11-081950-08-10http://hdl.handle.net/10919/95403Log and board dam constructed to increase water depth at pumping point on irrigation project.negative, 3.5 x 5 in.image/jpegIn CopyrightApplied ScienceAgricultureVirginia Extension - Project 10Agricultural EngineeringSurface IrrigationIrrigationSoil and Water ConservationPhotographBiological Systems Engineering, Virginia Tech