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ספרים בחינם

Agricultural Implements and Machines in the Collection of the National Museum of History and Technology Smithsonian Studies in History and Technology, No. 17

John T. Schlebecker · 2008

ספרייה ציבורית, Project Gutenberg. בלי הרשמה.

Agricultural implements -- United States -- ExhibitionsAgricultural machinery -- United States -- Exhibitions