SAGHATA, GAIBANDHA: Additional Deputy Commissioner Hedayetul Islam speaks at a seminar exhibition titled ‘Application and Extension of Permanently Imrovised Sustainable Technology’ held at the upazila parishad on Monday.

SAGHATA, GAIBANDHA: Additional Deputy Commissioner Hedayetul Islam speaks at a seminar exhibition titled 'Application and Extension of Permanently Imrovised Sustainable Technology' held at the upazila parishad on Monday.