TY - GEN AU - Burnes, Kennuth K AU - Edminster, Talcott W AU - Frevert, Richard K AU - Schwab, Glenn O TI - Elementary soil and water engineering SN - 0471765252 U1 - 631.7 SCH CY - NewYork, John Wiley & Sons INC KW - Elementary soil/ water engineering/ surface drainage/ surface irrigation ER -