Geographic particulars of the world’s population food ration Ihor Kholoshyn, Liudmyla Burman, Tetiana Nazarenko, Svitlana Mantulenko and Natalia Panteleeva E3S Web Conf., 166 (2020) 13007 Published online: 22 April 2020 DOI: 10.1051/e3sconf/202016613007