Virginia Tech, Extension Service2019-10-192019-10-19http://hdl.handle.net/10919/95003Pasture contour furrow study. Brown's study. (8 photos)negative, 60 mm.image/jpegIn CopyrightApplied ScienceAgricultureVirginia Extension - Project 10Agricultural EngineeringContour FurrowsErosion ControlSoil and Water ConservationProject 10 Image - VA Unknown County - Unknown DateBiological Systems Engineering, Virginia TechStill Image