Virginia Tech, Extension Service2019-08-082019-08-081948-07-29http://hdl.handle.net/10919/92940Group of farmers and lecturers on Rural Affairs tour listening to discussion of use of TNT plow in experimental stubble mulch work.positive, 4 x 5 in.image/jpegIn CopyrightApplied ScienceAgricultureVirginia Extension - Project 10Visiting GroupsShort Courses and MeetingsOther InitiativesAgricultural EngineeringPhotographBiological Systems Engineering, Virginia Tech