BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN CALSCALE:GREGORIAN BEGIN:VEVENT DTSTART:20210920T050000Z DTEND:20210921T050000Z SUMMARY:4th Online Symposium on Agri-Tech Economics for Sustainable Futures URL:http://ispag.org END:VEVENT END:VCALENDAR