Mass Balance of Nitrogen and Phosphorus in an Agricultural Watershed: The Shallow Groundwater Component
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R. Sanford | D. Keefer | E. Mehnert | H. Hwang | T. Johnson | W. Beaumont | T. Holm | W. Dey | M. Wander | Jennifer M McDonald | Shawn M. Shiffer | Hue-Hwa Hwang