TY - BOOK AU - Leliavsky, Serge TI - Irrigation engineering: Syphons, weirs and locks SN - 0 412 07330 7 U1 - 627.52 PY - 1965/// CY - New Delhi PB - Oxford & IBH KW - Hydraulic engineering KW - Irrigation-design and plans KW - Mecanical drawing N1 - Include inxed ER -