A drop in global biodiversity is putting our ability to produce food at risk, a new United Nations report warns.
원문출처 : https://www.cnn.com/2019/02/22/health/food-biodiversity-report-intl/index.html
원문출처 : https://www.cnn.com/2019/02/22/health/food-biodiversity-report-intl/index.html