Virginia Tech, Extension Service2019-08-082019-08-081948-06-27http://hdl.handle.net/10919/92995Multiple use drill experiment. Plot II-3, check, wheat on corn.positive, 4 x 5 in.image/jpegIn CopyrightApplied ScienceAgricultureVirginia Extension - Project 10Multiple Use DrillFarm ImplementsFarm Operating EquipmentAgricultural EngineeringPhotographBiological Systems Engineering, Virginia Tech