TY - BOOK ED - ICID. TI - ICID Bulletin CIID Vol.40 No.2 1991 - Irrigation, Drainage and Flood Control PY - 1991/// CY - ICID KW - ICID Publications KW - General KW - ICID KW - India, New Delhi N1 - 1. Tracing disturbances in pipe drains with a Rodding tool / Toni EJ. van Zeijts and Gerard Zijlstra 2. Patterns and trends in field application efficiency / W. Wolters and G. Kranjac Berisavljevic 3. Effects of impervious barrier on drain tube performance / Helmi M. Hathoot, Ahmed I Al-Amoud and Fawzi S. Mohammad 4. Optimization for uniformity and efficiency in applying water for furrow irrigation / Zornitza Popova 5. Arrangement of automatic hydraulic pressure control valves in sprinkler irrigation systems / Masaharu Kuroda and Katsushi Cho 6. Pressure dissipation with multiple orifices in closed pipeline systems for sprinkler irrigation / Masaharu Kuroda and Tetsuro Fukuda ER -