The slow moving vehicle emblem
Subtitle: is now required on all slow-moving vehicles operated on public roads by hired employees
Series: Program aid -- no. 991; Program aid (United States. Department of Agriculture) -- no. 991.
Publisher: U.S. Dept. of Agriculture
Published: 1971
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Motor vehicles; Safety measures; Law and legislation
Notes: "November 1971."