"Extension 4.0: Disruption and Transformation in Agri-Food and Rural Development" Conference Wednesday, October 29th, 2025 (All day) to Friday, October 31st, 2025 (All day) The School of Environmental Design and Rural Development and the Ontario Agricultural College will host the first international conference on agri-food & rural advisory, extension and education in Guelph from October 29-31, 2025.