[FAO]FAOはG20会合でCOVID-19の脅威の中食品サプライチェーンを守るよう強く求める FAO urges at G20 meeting protection of food supply chains amid COVID-19 threat 21 April 2020, Rome http://www.fao.org/news/story/en/item/1272077/icode/ G20農業閣…