ǡǤǤǡƬǡǤǤǤȋʹͲʹͲȌǡ Aerial Photogrammetry Definition: The tactic of obtaining reputable details about Bodily objects plus the ecosystem by means of recorded photographs within the air. ǡǤǡȋʹͲͲͶȌǤǤ ǣȀȀǤǤȀȀͳͺ͸͸ͻͶȀ... https://donovaniualt.dbblog.net/5010540/the-basic-principles-of-drone-land-survey-bangladesh