Sengupta, Nirmal <br/><br/>
User-friendly irrigation designs 
by Nirmal Sengupta 
 - New Delhi  Sage  1993 
 - 147p. 
<br/><br/><label>ISBN: </label>8170363179 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Appropriate technology --India<br/>Irrigation --India
<br/><br/><label>Dewey Class. No.: </label>Y1182x54 Se55