Agricultural implements and machines in the collection of the national museum of history and technology
Schlebecker, John T
Agricultural implements and machines in the collection of the national museum of history and technology - Washington: Smithsonian Institution Press, 1972 - iii, 57p. - Smithsonian studies in history and technology 17 .
Agriculture
Farm machinery Crops
Agricultural implements and machines in the collection of the national museum of history and technology - Washington: Smithsonian Institution Press, 1972 - iii, 57p. - Smithsonian studies in history and technology 17 .
Agriculture
Farm machinery Crops