Tractor testing work at University of Nebraska; very marked improvement in tractors since testing was first started; presentday tractors show more economical fuel consumption than those of only few years ago; more accessible for repairs, better designed, equipped with air cleaners, and neater in appearance.
Recent changes in tractors as noted from the Nebraska tractor tests
Agric. Eng
Agricultural Engineering ; 9 , n 3
1928
7 pages
13 Figs.
Article (Journal)
English
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Engineering Index Backfile | 1957
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