Effect of Covid-19 pandemic on agricultural output in Calabar Metropolis of Cross River State, Nigeria. Multi-disciplinary Journal of Research and Development Perspectives, [S. l.], v. 12, n. 1, p. 172–188, 2026. Disponível em: https://mjrdp-unical.org.ng/index.php/home/article/view/62. Acesso em: 15 may. 2026.