American agricultural implements; a review of invention and development in the agricultural implement industry of the United States ...

af Ardrey, R. L. (Robert L.)
Chicago, The author 1894

American agricultural implements /

af Ardrey, R. L. (Robert L.)
New York : Arno Press, 1972

American agricultural implements; a review of invention and development in the agricultural implement industry of the United States,

af Ardrey, R. L. (Robert L.)
[Wilmington, Del.], [Scholarly Resources], 1973