BELLO, Abdel Raouf Suleiman. Intermediate Technology for Food Security and Sustainable Development in the Central Rain Lands of Sudan: The Need and Justification. Advances in Social Sciences Research Journal, [S. l.], v. 4, n. 9, 2017. DOI: 10.14738/assrj.49.3134. Disponível em: https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/2655. Acesso em: 28 may. 2026.