TY - GEN AU - Waller, Peter. AU - Yitayew, Muluneh. TI - Irrigation and drainage engineering SN - 9783319056982 (hbk.) U1 - 627.52 PY - 2016/// CY - New York, NY PB - Springer Berlin Heidelberg KW - Engineering geology KW - Soil conservation N1 - Includes references & index ER -