共 50 条
- [1] Risk management in Canada's agricultural sector in light of COVID-19 [J]. CANADIAN JOURNAL OF AGRICULTURAL ECONOMICS-REVUE CANADIENNE D AGROECONOMIE, 2020, 68 (02): : 251 - 258
- [2] Food security and Canada's agricultural system challenged by COVID-19: One year later [J]. CANADIAN JOURNAL OF AGRICULTURAL ECONOMICS-REVUE CANADIENNE D AGROECONOMIE, 2021, 69 (02): : 161 - 166
- [3] COVID-19: One Year Later [J]. ITE JOURNAL-INSTITUTE OF TRANSPORTATION ENGINEERS, 2021, 91 (04): : 6 - 6
- [8] COVID-19 One Year Later: The Biology and the Business [J]. Genetic Engineering and Biotechnology News, 2021, 41 (01): : 10 - 12+15