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2. American Society of Agricultural Engineers (ASAE) (1988) in Modeling Agricultural Forest, and Rangeland Hydrology, International Symposium, ASAE publ. no. 07–88, ASAE, St. Joseph, MI.
3. Effects of Surface Irrigation With Dairy Manure Slurries on the Quality of Groundwater and Surface Runoff
4. Bacterial Pollution in Runoff from Agricultural Lands
5. ASAE;Bingham,1978