Virginia Tech, Extension Service2019-11-082019-11-081952-10http://hdl.handle.net/10919/95405Rear view of tandem mounting to drive single irrigation pump. Note time clock for facilitating night cutoffs.negative, 3.5 x 5 in.image/jpegIn CopyrightApplied ScienceAgricultureVirginia Extension - Project 10Agricultural EngineeringSurface IrrigationIrrigationSoil and Water ConservationPhotographBiological Systems Engineering, Virginia Tech