Effect of nitrogen fertilizer on water use efficiency of selected sorghum genotypes grown in semi-arid regions in Kenya. East African Journal of Science, Technology and Innovation, [S. l.], v. 5, n. 1, 2023. DOI: 10.37425/0dmffx91. Disponível em: https://mail.eajsti.org/index.php/EAJSTI/article/view/572. Acesso em: 13 jan. 2025.