Virginia Tech, Extension Service2019-06-242019-06-241946-06-27http://hdl.handle.net/10919/90503General view of area No. 1 irrigation on alfalfa at McPherson farm. Power Pole in extreme background and pump at right showing distance and head that outfit operates against.4 x 5 inchesimage/jpegIn CopyrightApplied ScienceAgricultureVirginia Extension - Project 10Soil and Water ConservationIrrigationIrrigationPhotographBiological Systems Engineering, Virginia Tech