Tractor 4 Tractor 4 Illustration of tractor agriculture, agricultural, industry, farming, production, landuse, cultivation, machinery, tractor, crop, plow, harvest 2003-01-01 image/svg+xml Tractor 4 2003-01-01 Integration and Application Network https://ian.umces.edu/media-library/tractor-4/ https://ian.umces.edu/media-library/tractor-4/ en-US agriculture, agricultural, industry, farming, production, landuse, cultivation, machinery, tractor, crop, plow, harvest Illustration of tractor