Proceedings :  National seminar on Ground Water and lift Irrigation held on 21st to 23rd Jan 1977at Rourkee 

 - Rourkee :  Regional Engineering College,  1977 
 - Various pagings in 1v. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-Supply--Rourkee<br/>Groundwater--India--Rourkee
<br/><br/><label>Dewey Class. No.: </label>551.49