S & T inputs for water resources management.
Singhal, B. B. S. Ed.
S & T inputs for water resources management. - Roorkee,New Delhi etc Indian Geological Congress 2003 - xli,232p.
333.9106 / SIN
S & T inputs for water resources management. - Roorkee,New Delhi etc Indian Geological Congress 2003 - xli,232p.
333.9106 / SIN