TY - GEN ED - Central for water resources ED - TI - Hydrology and watershed management: With a focal theme on water quality and conservation SN - 81-7800-043-1 U1 - 628.162 PY - 2003/// CY - Hyderabad PB - BSP KW - Hydrology KW - Wadter treatment KW - Watershed management N1 - Includes index ER -