16 October 2020, Rome Italy - World Food Day 2020/FAO75 Celebration - Session 1 - Annual World Food Day Lecture delivered by Prof Joachim von Braun, Chair of the Scientific Group for the UN Secretary General's Food Systems Summit, Professor for economic and technological change and Director of the Center for Development Research (ZEF) at University of Bonn, on the Role of Policy, Innovation, Bio-economy and SDGs in Agri-Food System Transformation.