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By "Davidson, Jay Brownlee, (1880 - 1957)"
Agricultural engineering; a text book for students of secondary schools of agriculture, colleges offering a general course in the subject and the general reader,
By: Davidson, Jay Brownlee,
Edition: Revised 1917.
Publication info: St. Paul, Minn.,Webb Pub. Co.,1919 [c1913]
Contributed by: University of Illinois Urbana Champaign