Sengupta Nirmala <br/><br/>
User-Friendly Irrigation Designs. 

 - 2nd ed. 
 -  Sage Publication  1993 
 - 147p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment
<br/><br/><label>Dewey Class. No.: </label>363.7  / SEN