India.  Minisitry of Water Resources.  Central Ground Water Board <br/><br/>
Report on ground water modeling studies in Yerrakalva river basin, West Godavari district, Andhra Pradesh / 
Central Ground Water Board, Ministry of Water Resources, Government of India ; edited by G. V. K. Rao 
 - Hyderbad :  The Government,  1887 
 - Various pagings ;  33 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology--India
<br/><br/><label>Dewey Class. No.: </label>551.49