AL-SABAI, Abdulghani; NESZMÉLYI, György Iván. The challenges and actual questions of the agriculture in Yemen. Studia Mundi – Economica, [S. l.], v. 6, n. 1, p. 116–124, 2019. DOI: 10.18531/Studia.Mundi.2019.06.01.116-124. Disponível em: https://journal.uni-mate.hu/index.php/stm/article/view/3044. Acesso em: 23 feb. 2025.