SUPPLEMENTATION EFFECTS OF CHOLINE CHLORIDE TO LAYER HEN RATION ON PRODUCTIVE PERFORMANCE. Mesopotamia Journal of Agriculture, [S. l.], v. 53, n. 2, p. 49–60, 2025. DOI: 10.33899/mja.2025.156101.1515. Disponível em: https://radab.uomosul.edu.iq/index.php/magrj/article/view/57200. Acesso em: 22 jun. 2026.