Browsing 2017 MU theses - Access restricted to UM by Identifier "https://hdl.handle.net/10355/63364"
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Groundwater nitrogen and phosphorus dynamics under cattle grazing and row crop management in two contrasting soils in Missouri (University of Missouri--Columbia, 2017)[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] Nutrient pollution of water resources has been a major environmental problem for decades. Excessive use of chemical fertilizer and livestock management ...