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Displaying 1 to 6 of 6 results for 1912
Prevention of Washes Au: Beall, H.L.
Publication: Purdue Agriculturist
Subject: Soils
Date: 4/1912
v. 6, no. 7 p. 20
Publication: Purdue Agriculturist
Subject: Soils
Date: 4/1912
v. 6, no. 7 p. 20
What is a Fertile Soil? Au: Ludwig, C.A.
Publication: Purdue Agriculturist
Subject: Soils
Date: 4/1912
v. 6, no. 7 p. 18
Publication: Purdue Agriculturist
Subject: Soils
Date: 4/1912
v. 6, no. 7 p. 18
Soils and Crops Experiment Fields Au: Abbott, John A.
Publication: Purdue Agriculturist
Subject: Soils
Date: 12/1912
v. 7, no. 3 p. 13
Publication: Purdue Agriculturist
Subject: Soils
Date: 12/1912
v. 7, no. 3 p. 13
Prevention of Washes Au: Beall, H.L.
Publication: Purdue Agriculturist
Subject: Soils
Date: 4/1912
v. 6, no. 7 p. 20
Publication: Purdue Agriculturist
Subject: Soils
Date: 4/1912
v. 6, no. 7 p. 20
What is a fertile soil? Au: Ludwig, C.A.
Publication: Purdue Agriculturist
Subject: Soils
Date: 4/1912
v. 6, no. 7 p. 18
Publication: Purdue Agriculturist
Subject: Soils
Date: 4/1912
v. 6, no. 7 p. 18
Soils and Crops Experiment Fields
Publication: Purdue Agriculturist
Subject: Soils
Date: 12/1912
v. 7, no. 3 p. 13
Publication: Purdue Agriculturist
Subject: Soils
Date: 12/1912
v. 7, no. 3 p. 13
