Virginia Tech, Extension Service2019-08-082019-08-081948-06-11http://hdl.handle.net/10919/92913Close-up of height of wheat under multiple use drill and 4-12-4 fertilizer. Check area at left and multiple use drill with 10.7-12-4 and February top dressing right. Note increased vigor in latter treatment.positive, 4 x 5 in.image/jpegIn CopyrightApplied ScienceAgricultureVirginia Extension - Project 10Multiple Use DrillFarm ImplementsFarm Operating EquipmentAgricultural EngineeringPhotographBiological Systems Engineering, Virginia Tech