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Displaying 1 to 2 of 2 results for 1920
Multiple Horse Hitches
Publication: Purdue Agriculturist
Subject: Aitkenhead, Prof. Wm
Date: 3/1920
vol. 14, No. 6 p. 305
Publication: Purdue Agriculturist
Subject: Aitkenhead, Prof. Wm
Date: 3/1920
vol. 14, No. 6 p. 305
Tractor proves its worth
Publication: Purdue Agriculturist
Subject: Aitkenhead, Prof. Wm
Date: 4/1920
vol. 14, No. 7 p. 422
Publication: Purdue Agriculturist
Subject: Aitkenhead, Prof. Wm
Date: 4/1920
vol. 14, No. 7 p. 422