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The top documents tagged [shale hills]
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shale hills
Soil Properties and Behaviour Department of Agricultural and Biological Engineering University of Illinois at Urbana-Champaign.
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Science Assessment to Support an Illinois Nutrient Loss Reduction Strategy Mark David, Greg McIsaac, George Czapar, Gary Schnitkey, Corey Mitchell University.
213 views
Variation of root distribution in relation to depth and lithology Maggie Ruppel (REU) 1, Siobhan Donnely (RET) 2, Tom Adams 3, Dave Eissenstat 3 Wittenberg.
215 views
Science Assessment to Support an Illinois Nutrient Loss Reduction Strategy
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