U S Department Of The Interior

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Continuous and Discrete Monitoring with Simulations to Estimate Concentrations and Yields of Nutrients, Suspended Sediment, and Bacteria
Engels | Paperback | 2014

An Assessment of the Boating Access Provisions of the Sport Fish Restoration Program, 1984-2009
Engels | Paperback | 2012







Approach and Methodology
Engels | Paperback | 2014






Fisheries Program Mountain-Prairie Region Strategic Plan, 2010-2014
Engels | Paperback | 2012