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- [4] CHIRLIN GR, 1977, WATERSHED RES E N AM, P277
- [5] Correll D. L., 1977, Watershed research in eastern North America. A workshop to compare results, February 28 - March 3, 1977. Volume I., P413
- [6] CORRELL DL, 1975, NONPOINT SOURCES WAT, P131
- [7] HAITH DA, 1976, J ENV ENG DIV-ASCE, V102, P1055
- [9] FACTORS AFFECTING NUTRIENT LOADS IN SOME IOWA STREAMS [J]. WATER RESEARCH, 1976, 10 (02) : 117 - 122