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1. Soil organic matter and its role in crop production /   Publication: Amsterdam : Elsevier Scientific Pub. Co., 1973 . vi, 637 p. :. : Date:1973 Availability: Copies available: Turkeyen Campus Science & Technology [RM300 K813] (1), Actions: Add to cart No cover image available No cover image available
2. The image:   Publication: Ann Arbor, Mich.: University of Michigan Press, 1961 . 175 p. Date:1961 Availability: No items available: Actions: Add to cart

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