Economics of Rice Irrigation Technologies in Kilombero Sub-Basin: A Case of Farming Households from Kilombero in Morogoro, Tanzania. East African Journal of Science, Technology and Innovation, [S. l.], v. 4, n. 3, 2023. DOI: 10.37425/eajsti.v4i3.672. Disponível em: https://mail.eajsti.org/index.php/EAJSTI/article/view/672.. Acesso em: 9 jul. 2024.