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Displaying 1 to 2 of 2 results for 1940
Better plans for better farmers
Publication: Purdue Agriculturist
Subject: Thompson, John C.
Date: 2/1940
v. 34, no. 5 p. 1
Publication: Purdue Agriculturist
Subject: Thompson, John C.
Date: 2/1940
v. 34, no. 5 p. 1
Easy rolling tractors
Publication: Purdue Agriculturist
Subject: Thompson, John C.
Date: 4/1940
v. 34, no. 7 p. 7
Publication: Purdue Agriculturist
Subject: Thompson, John C.
Date: 4/1940
v. 34, no. 7 p. 7
