Hydrochemical studies :/ 
Central Ground Water Board, Government of India ; compiled by Gunnar Jacks, V. P. Sharma and G. K. Sharma 
 - Coimbatore :  The Board,  1980 
 - Various pagings in 1v. :  maps ;  23cm. 
 - Report 1:15 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrocharitaceae--India<br/>Groundwater--India
<br/><br/><label>Dewey Class. No.: </label>551.49