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The Decay of Organic Matter Au: Vestal, C.M.
Publication: Purdue Agriculturist
Subject: Pedology, Soil
Date: 3/1909
v. 3, no. 6 p. 8
Publication: Purdue Agriculturist
Subject: Pedology, Soil
Date: 3/1909
v. 3, no. 6 p. 8
