Schwab, G. (1966). Soil and water conservation engineering (2nd edition.). John Wiley.
Cita Chicago Style (17a ed.)Schwab, G. Soil and Water Conservation Engineering. 2nd edition. New York: John Wiley, 1966.
Cita MLA (8a ed.)Schwab, G. Soil and Water Conservation Engineering. 2nd edition. John Wiley, 1966.
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