TY - BOOK AU - National Institute of Hydro. TI - Sustainable ground water management in arid and semi-arid region, 23 April-4 May,2007 U1 - 556:005(213.52) N28S PY - 2007/// CY - Roorkee PB - National Institute of Hydrology KW - Ground water management-arid & semi arid region ER -