Books by ROBERT M. HIRSCH
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-20%
Comparison of Two Regression-Based Approaches for Determining Nutrient and Sediment Fluxes and Trends in the Chesapeake Bay Watershed
ROBERT M. HIRSCH, Douglas Moyer, Kenneth Hyer
€21.90
€27.38
-20% with code BOOKS
In stock at our supplier
-20%
Nitrate in the Mississippi River and Its Tributaries, 1980?2010 An Update
Robert M. Hirsch, Jennifer Murphy, Lori A. Sprague
€24.46
€30.58
-20% with code BOOKS
In stock at our supplier