AHMED HAMDAN LAFTA, MAHMOOD AHMED CHALLOB, BAYAN ABDUL JABBAR RIDHA. Study on Major Constraints and Problems Facing the Agricultural Extension Workers in Iraq. Annals of the Romanian Society for Cell Biology, [S. l.], p. 8440–8447, 2021. Disponível em: http://www.annalsofrscb.ro/index.php/journal/article/view/3563. Acesso em: 25 aug. 2026.