"Farm tractor" means every motor vehicle designed and used primarily as a farm implement for drawing plows, mowing machines, and other implements of husbandry.
[ 1961 c 12 § 46.04.180. Prior: 1959 c 49 § 19; prior: (i) 1943 c 153 § 1, part; 1937 c 188 § 1, part; Rem. Supp. 1943 § 6312-1, part. (ii) 1937 c 189 § 1, part; RRS § 6360-1, part.]