AMSALU, Sena. Review on the Cause and Effects of Recurrent Drought on Ethiopian Agriculture Productivity. International journal of Horticulture, Agriculture and Food science, [S. l.], v. 3, n. 5, 2019. Disponível em: https://journal-repository.com/index.php/ijhaf/article/view/1076.. Acesso em: 1 may. 2025.