Virginia Tech, Extension Service2019-11-082019-11-081950-08-10http://hdl.handle.net/10919/95394Corn, burley tobacco, alfalfa and clover plots under irrigation. Individual valve control and part circle sprinklers makes possible single plot applications. Irrigation studies, Blacksburg, VAnegative, 3.5 x 5 in.image/jpegIn CopyrightApplied ScienceAgricultureVirginia Extension - Project 10Agricultural EngineeringSurface IrrigationIrrigationSoil and Water ConservationProject 10 Image - VA Montgomery County - 1950-08-10PhotographBiological Systems Engineering, Virginia Tech