Virginia Tech, Extension Service2019-10-192019-10-191950-04-29http://hdl.handle.net/10919/94825Disc plots - Old stubble mulch 1946.negative, 3.5 x 5 in.image/jpegIn CopyrightApplied ScienceAgricultureVirginia Extension - Project 10Agricultural EngineeringStubble MulchErosion ControlSoil and Water ConservationProject 10 Image - VA Montgomery County - 1950-04-29Biological Systems Engineering, Virginia TechStill Image