Khan A Aziz <br/><br/>
Tube-well irrigation in Comilla Thana 
Khan A Aziz 
 - Comilla  Pakistan Academy for Rural Development        1971 
 - vi,158p. Appendix p. 142-56  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engneering
<br/><br/><label>Dewey Class. No.: </label>X9(D24).44Q7214.N7, L1