TY - GEN ED - Symposium on Waterlogging- Causes and Measures For Its Prevention TI - Waterlogging- causes and measures for its prevention [3v.]: proceedings.. U1 - 627.4 PY - 1972/// CY - New Delhi PB - Central Board Of Irrigation And Power KW - Flood Control N1 - Contents: Vol.3. General reports and discussions ER -