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Displaying 1 to 3 of 3 results for Tractors
Determination of tractor rolling losses
Publication: Purdue Engineer
Subject: Tractors
Date: 1920
no. 16 p. 74-76
Publication: Purdue Engineer
Subject: Tractors
Date: 1920
no. 16 p. 74-76
Tractor proves its worth Au: Aitkenhead, W.T.
Publication: Purdue Agriculturist
Subject: Tractors
Date: 4/1920
v. 14, no. 7 p. 422
Publication: Purdue Agriculturist
Subject: Tractors
Date: 4/1920
v. 14, no. 7 p. 422
Tractor proves its worth Au: Aitkenhead, W.T.
Publication: Purdue Agriculturist
Subject: Tractors
Date: 4/1920
v. 14, no. 7 p. 422
Publication: Purdue Agriculturist
Subject: Tractors
Date: 4/1920
v. 14, no. 7 p. 422
