Chowdhury, Nizamuddin A. H. M. <br/><br/>
Performance of shallow tubewells under different management system :  a study at farm level in four Upazilas under Bogra district / 
Nizamuddin A. H. M. Chowdhury and Md. Abdul Motin 
 - Bangladesh :  Rural development academy, 
 - 53 p. ;  30 cm. 
<br/><br/>313  313 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Research
<br/><br/><label>Dewey Class. No.: </label>307.72 / C459p