CHIPKO, Taras. WORLD FOOD CRISIS AND UKRAINIAN OPORTUNITIES IN SOLVING THIS PROBLEM. Ekonomichna ta Sotsialna Geografiya, Kyiv, Ukraine, v. 74, p. 75–82, 2015. DOI: 10.17721/2413-7154/2015.74.75-82. Disponível em: https://www.bulletin-esgeograph.org.ua/esg/article/view/74-chipko-75-82. Acesso em: 15 jul. 2026.